Author: A.N. Nash

Nosaf Raal: A Geometry That Hasn’t Stopped Evolving

The Nosaf Raal is a design concept that does not stay still — not because it is unresolved, but because it keeps feeling its own potential and demanding more of itself. It began as a traditional (straight knife), evolved into a refined karambit geometry, and has not stopped expanding since.

What follows is not a catalogue entry. It is an account of why this geometry exists, what it demanded across more than a decade of continuous refinement — subtle adjustments in proportions, angles, grinds, adapted to specific uses, specific budgets, specific customers, and wherever possible pushed forward aesthetically as well as mechanically. The decisions were not purely stylistic, but they were never purely mechanical either. A tool has to earn its appearance as much as its function.

The Foundation: Simple Knives with a Simple Rule

The Nosaf line began as a straightforward proposition. I wanted a series of very simple, compact knives — full hand and two-finger grip formats — utilitarian, versatile, honest in their construction. No rings. No curves. Two rules governed the entire early series: 2mm stock and simplicity. Those constraints were not limitations. They were a discipline. They kept every design honest, stripped of the unnecessary, true to the concept of a tool that disappears until it is needed.

Original Bladetricks Mini Cleaver

Bladetricks Original Nosaf Skin

Bladetricks Original Nosaf Bush Knife

Bladetricks Original Nosaf Combat Tribal Version

Bladetricks Nosaf Light Combat Knives

The Nosaf Wharncliffe emerged at the same time, another expression of the same philosophy applied to a different blade profile. Its flat spine and aggressive yet rugged tip gave it a distinct character within the family: a precise, controlled cutter that complemented the more aggressive profiles that would follow. It remains in the catalogue today, mostly unchanged in its essential purpose.

Bladetricks Original Nosaf Wharn Original Version

From that foundation, a customer request introduced the karambit format to the Nosaf. The result was the first Nosaf Karambit — and with it, an entirely new palette of geometric possibilities opened up.

The Karambit With a Belly

The karambit format traces its origins to the Minangkabau people of West Sumatra, where the curved blade began as an agricultural implement before becoming a weapon of last resort. In modern knife making, its most recognizable characteristic is the retention ring — the feature that defines the format more than the blade itself — and the hooked blade is its traditional signature.

The first Nosaf Karambit did something different: it used a traditional blade profile with a belly — a curved, slicing geometry rather than a hook. At the time, that was genuinely uncommon. I had not seen it done elsewhere. It was a deliberate departure from what the market understood a karambit to be, driven by the belief that the ring format was worth more than the hook it was always paired with.

Bladetricks Original Nosaf Karambit Oiginal Version Cord Wrapped

Bladetricks Nosaf Karambit Original Micarta Version

Bladetricks Nosaf Karambit cord wrapped

That first version was made in steel and was built to prove the concept. Multiple versions followed — cord wrapped, micarta — each refining the proportions incrementally. But as I worked with the geometry, a specific limitation became clear. The standard Nosaf Karambit blade profile was capable, but not committed. It was a tool — somewhere between an aggressive EDC utility knife and a fighting blade — that could do many things adequately. I wanted a tool that did one specific thing with complete mechanical authority.

The answer was the Nosaf Raal.

Raal: The Geometry of Commitment

“Raal” is the designation I apply to the most aggressive version of any Bladetricks model. It means the slenderest blade, the sharpest tip, the most uncompromising geometry in the family. Pure poison, literally. On the karambit platform, it meant taking the existing external slicing edge curve and driving the tip geometry further — harder, more defined, built for penetration rather than general utility.

The result was a blade that operated differently from anything I had made before. The angle between the handle axis and the blade — the detail that many karambit makers treat as a stylistic choice — became a calculated mechanical variable. In a standard grip, that geometry drives a forward and downward thrust aligned with the forearm axis. The same grip, with a change of intent but no change of hand position, loads directly into the pulling arc of the pikal system for control and engagement. And from the same hold, the external edge is available for an upward or lateral slash without repositioning the hand.

Bladetricks Nosaf Raal Karambit Tribal Version Prototype

Three vectors. One grip. The hand barely moves. The geometry does the work.

This is not a feature that was added to the Nosaf Raal. It is what the geometry produced when the proportions were finally correct. The model was subsequently made in steel, titanium, and G10 — each material imposing its own constraints, each version confirming that the geometry held regardless of what it was made from. Subtle refinements continued across iterations, each one responding to a specific observation about how the tool performed in real hands.

Bladetricks Nosaf Raal Karambit Micarta Version

Bladetricks Custom Made Set Nosaf Raal Karambit and Tarantula Push Dagger

Bladetricks Nosaf Raal Karambit Black G10 Impact Version

Bladetricks Nosaf Raal Karambit Black G10 Handle Version

The RGEI Question

At some point, the natural next question was obvious: what happens when you invert the edge?

The answer was the first pikal version of the Nosaf Raal — the RGEI configuration that takes the inside edge and turns it into the primary cutting surface. The pulling mechanics of the pikal system generate a kinetic force that is difficult to intercept, engaging the body’s strongest pulling muscles in a motion that is both instinctive and mechanically efficient. The Nosaf Raal’s handle-to-blade angle, already calculated to serve both push and pull mechanics, loaded into the RGEI orientation with a precision that confirmed the geometry had been correct from the beginning.

Bladetricks Nosaf Raal Karambit Pakal Version

Bladetricks Nosaf Raal Karambit Reverse Grip Edge In RGEI Version

The XL version followed — a blade that nearly doubled the original length, extending reach without altering the fundamental proportions. Same geometry. Different scale. The logic held.

Bladetricks XL Nosaf Raal Karambit

Bladetricks Custom Made Nosaf Raal Karambits

The Knife Version: Removing the Ring Without Losing the Geometry

The ring is the karambit’s defining feature and its most significant constraint. It locks the blade in the hand under extreme stress. It also locks the user — mostly — into a specific carry profile, a specific draw sequence, and a specific deployment geometry.

The Nosaf Raal Knife replaced the ring with a knife handle — same blade, same handle-to-blade angle, same mechanical relationships — but now accessible to users who carry and deploy differently. Not everyone works well with a karambit format in the hand. Some professionals prefer the familiarity of a straight handle, the cleaner pocket profile, the less conspicuous carry, and in some jurisdictions, the more straightforward legal status that a conventional knife profile carries over a ringed blade. The Nosaf Raal Knife answers that preference without asking them to give anything up mechanically. The geometry did not change. The platform did. The knife version performed identically — both as a pikal tool and in edge-out XL configurations.

Custom Nosaf Raal Knife by AN Nash

Bladetricks Pikal Nosaf Raal RGEI Knife Back G10

XL Nosaf Ral Knife Smilodon by AN Nash

The Double Edge: Three Vectors Become More Consequential

Adding a second edge to the Nosaf Raal Karambit was not an aggressive gesture. It was a structural decision with a specific mechanical outcome.

The double edge is wider than the single edge version — a necessary accommodation for structural integrity across both cutting surfaces. What it sacrifices in slenderness it recovers in capability. The same three vectors available in the single edge version — downward thrust, inside pulling arc, outside upward slash — now carry consequence on both sides of the blade. There is no neutral angle. There is no dead side. Every position of the blade in motion is a working position.

The double edge Karambit was the first expression of this. It retained the ring. The geometry it established became the foundation for everything that followed.

Bladetricks double edge Nosaf Raal Pikal Karambit, cord wrapped

The Blink Grip: Solving the Draw

The Blink Grip was created to solve a specific problem: draw speed. In a life-threatening encounter, fumbling a draw and / or failing to establish a secure grip immediately are the real failure points — not technique, not blade geometry. The Blink Grip allows a near-instantaneous, consistent, blind-indexed draw from the Kydex sheath with no mechanical parts and no conscious adjustment required. The index finger reads the geometry, the hand closes, and the result is a fast, secure grip every time — regardless of conditions. It is worth noting that chronologically, no single edge Blink Nosaf Raal was ever produced. The Blink Grip system was introduced directly on the double edge platform — the most mechanically complete version of the geometry — and has remained there.

Bladetricks Blink Nosaf Raal double edge pikal knie karambit

It is worth noting that chronologically, no single edge Blink Nosaf Raal was ever produced. The Blink Grip system was introduced directly on the double edge platform — the most mechanically complete version of the geometry — and has remained there (at least for the moment).

The Blink Nosaf Raal is that platform: the full mechanical capability of the double edge Nosaf Raal, combined with the fastest possible deployment system and a handle built without compromise.

The Kadesh Handle: The Latest Development

The most recent chapter in the Nosaf Raal lineage introduces the adapted Kadesh handle to the double edge Nosaf Raal blade. The Kadesh handle profile — proven across several Bladetricks models for its exceptional grip security and seamless transition between pikal and sabre positions — brings a new ergonomic and flexible dimension to the Nosaf Raal geometry without altering the blade that has defined it. Same blade. New handle language. The geometry continues to find new expressions.

Cardboard prototype for the “Kadesh” Double Edge Nosaf Raal Knife

Bladetricks P-578511 Pikal Nosaf Raal Knife

What the Evolution Confirms

A geometry that survives more than a decade of iteration — across materials, handle formats, blade configurations, and deployment systems — is not one that arrived by accident. It is one that was refined through a consistent discipline: is there room for improvement? Can this angle be optimized? Can this grind be pushed further? Can this version serve a specific user better than the last one did?

The Nosaf Raal has been asked those questions in steel, titanium, G10, single edge, double edge, ringed, knife handle, Blink Grip, and Kadesh handle configurations. The proportions have held across all of them. The geometry works. The evolution is not finished.

Keyword: karambit

The Bladetricks Nosaf Raal — a decade of karambit geometry refined across steel, titanium, double edge, Blink Grip, and Kadesh handle. The full lineage.

A.N. Nash on the Nosaf Raal lineage — how one karambit geometry evolved across a decade into the most complete pikal platform Bladetricks has built.

Explore the full Bladetricks Nosaf Raal family — karambit, knife, double edge, Blink Grip. A pikal geometry refined across more than a decade of iteration.

May 6, 2026
The Blink Grip: One Motion, One Outcome (Or Two…)

The Blink Grip: One Motion, One Outcome (Or Two…)

There is a moment between reaching for a blade and having it in your hand that has always been a dilemma for the knife user. Not a failure of design — people train the knife draw, and train it seriously. But training a sequence of conscious movements under stress has a ceiling. I was looking for something simpler. The same logic as an automatic knife: press a switch, the blade is there. The Blink Grip is an attempt to bring that simplicity to a fixed blade draw.

The Blink Grip is not a feature added to a handle. It is the handle, built around a single purpose.

The knife world has spent decades refining blade geometry, steel selection, and handle ergonomics. The draw — the sequence of events between the tool leaving the sheath and the grip being established — has received less systematic attention. In a high-stress encounter, that gap is frequently where everything is already decided. A blade that performs perfectly once it is in the hand is only half a system.

The other half is what happens before that.

The Problem Nobody Was Solving Simply Enough

The inspiration was not another knife. It was a handgun draw.

A trained shooter draws with one goal: the weapon arrives in the hand oriented correctly, every time, regardless of conditions. The mechanics of the draw — the path the hand travels, the contact points, the transition from holster to grip — are not designed. They are calculated and trained in a specific sequence until the outcome is consistent without conscious intervention. The shooter does not think about grip orientation during the draw. The sequence handles it.

I wanted the same consistency for a blade, but through geometry rather than repetition alone. The karambit ring — which I have always respected for what it does once the tool is in the hand — does not always solve the deployment problem. It solves the retention problem. These are not the same thing, and conflating them is where most fast draw attempts fall short.

Glock holster draw and Tarantula Push Dagger sheath draw

The Index Finger

I did not approach this through biomechanical analysis. I asked myself a simpler question: who reads the space in the hand?

The answer was the index finger. It touches, feels, and reports back — angles, orientations, forces, spatial relationships — while the rest of the hand is still forming its grip. That reading happens quickly, ahead of conscious thought. Not around a retention ring, but around the finger that already knows where and how things are.

That was the beginning of the Blink Grip.

How It Works

The tool sits in its Kydex sheath tip-down. The operator reaches for it — fast, with intent — with the index finger contacting the lateral side of the handle, the exposed steel of the handle sandwich. The hand, led by the index finger, climbs upward along the handle. As it reaches the open ring section, the index finger makes contact with the horn at approximately the point where the tangent begins. The upward force continues. The knife is pulled clear of the sheath. The hand closes around the handle with a secure grip.

The geometry does the hard work for you.

No moving parts. No buttons. No retention mechanisms to defeat under stress. The system works the same way whether the operator is calm, exhausted, or wet — or operating well past the threshold where fine motor skills are no longer a realistic expectation. It was not designed for the training hall. It was designed for the moment after the training hall stops being relevant.

The Horn and the Index Rest

The original Blink Grip — still most clearly visible on the Balbala Pikal Karambit — features a longer horn than later iterations. Through continuous use and feedback, I optimized the length so the system remained efficient without becoming cumbersome. What was refined was not the indexing principle but its most practical expression.

Bladetricks Balbala Collection of Pikal Reverse Grip Knives and Karambits

The inner section of the open ring serves a secondary but essential function: a dedicated rest for the index finger. This prevents the hand from sliding forward toward the blade during high-impact axial thrusts, and allows the operator to apply additional force without compromising grip security. The geometry that enables the draw and the geometry that secures the grip are the same geometry. One solution. Two problems.

Detail of Blink Grip Fast Draw Knife and tool Handle

The Compact Variation

For more compact setups — where overall profile and weight are the primary constraints — I developed a shorter variation of the system. The horn is reduced to the minimum length that still delivers reliable indexing. The index rest is eliminated. The draw speed is preserved. The result is a lower-profile handle that disappears in the carry without sacrificing the core function of the system.

This variation appears on the Tarantula Blink Grip Karambit, the Rascalito and the Ti Fruit Pikal Knife — two tools where compactness is the priority, and where the operator’s training compensates for the reduced index point.

Bladetricks Tarantula Pikal Karambits SD Backup knives

Bladetricks Blink Grip Ti Fruit Pikal Knife

Bladetricks Rascalito Micarta

The Sabre Grip Benefit

The Blink Grip was conceived for pikal deployment. What emerged as a secondary function was not planned — it was observed.

In a traditional sabre grip, the open ring section acts as a pinky choil. The constriction of the pinky finger around the lower horn locks the handle firmly in the hand — the same mechanical principle as a traditional choil, applied at the pommel end rather than the ricasso. A system built entirely for one technique turned out to improve the other. This is what happens when geometry is correct rather than merely adequate.

Custom F2 Dagger with Blink Grip Handle Sabre Grip

The Buzz: The Same Principle, Subcompact Scale

The same index finger reading principle that drives the Blink Grip extends into an entirely different format: the Buzz family of compact fast draw EDC tools.

Where the Blink Grip was developed for pikal, karambit platforms, and larger dagger formats, the Buzz applies the same logic to pocket and last-ditch carry — tools small enough to disappear entirely until the moment they are needed. The handle geometry is specialized for subcompact dimensions, but the underlying principle is identical: the index finger reads the handle, the hand closes, the tool is correctly oriented without a conscious orientation step.

The Buzz family currently includes three models. All three are designed primarily for sabre grip — the Buzz Model 1 adds push dagger as a secondary option, the Buzz Model 2 extends that further with reverse grip edge out, and the Buzz Model 3 is the smallest of the three, an icepick format built for absolute minimum footprint.

Three tools. One principle. Different scales, different missions, same index finger doing the same work.

Buzz Fast Draw EDC Subcompact knives

A Note on Imitation

The Blink Grip has become a global reference point for pikal and self-defense knife design. I note this without particular enthusiasm. The concept has been adopted widely, adapted freely, and credited rarely. The same applies to other original Bladetricks designs that have since entered the general vocabulary of the tactical market — the Ice Pry and its karambit variant, both part of the catalogue since 2010 and both now widely referenced as if the concept had always existed. This is the tax levied on original work in a market that moves fast and reads slowly. The copies are recognizable. The originals remain the originals.

For a deeper understanding of the pikal system the Blink Grip was built to serve, the analysis of pikal biomechanics and anatomy is the place to start.

April 28, 2026
Icepick Design: The Bladetricks Approach to Simplicity and Performance

Tactical Icepick Design: The Bladetricks Approach to Simplicity and Performance

Every Bladetricks icepick is built around a single truth: under extreme duress, simplicity is the only thing that doesn’t fail you.

I have spent equal time refining the Pikal — arguably the most efficient system for the trained professional — but a specialized blade is not the ideal solution for everyone. The icepick is. What most people don’t realize is that the two are not separate philosophies. They share the same foundation: the reverse grip, the same instinctive thrusting mechanics, and the same commitment to concealable, low-profile carry. If anything, the icepick is the primitive ancestor of what later became codified as Pikal — the same body logic, stripped to its most essential form, centuries before Filipino martial arts gave it a name. I have written about this in depth in my analysis of Pikal biomechanics and anatomy — if you are serious about understanding the reverse grip, that is where to start.

Both rely on gross motor movements. Both are thrust-dominant. Both are built for close-quarters encounters where fine motor skills have already degraded. The icepick simply removes every variable that could introduce failure. It requires no edge alignment, no mechanical setup, no rehearsed grip sequence. It mirrors the body’s most basic defensive instinct. That is not a limitation — it is the design.

A Concept Unchanged. An Execution Refined.

The icepick was not designed as a weapon. That is worth stating plainly, because it is precisely what makes it interesting.

Vintage Traditional Ice Pick Tool

In the 1800s, before mechanical refrigeration, ice was harvested from frozen lakes and rivers, stored in insulated warehouses, and distributed to homes across the United States. The icepick was the domestic tool used to break and portion those blocks — a pointed metal spike on a wooden handle, unchanged in concept from the day it was made. When refrigeration rendered it obsolete in the kitchen, it did not disappear. It simply changed hands.

A single hardened point, aligned with the forearm, driven by the body’s most instinctive motion. The concept needed no revision. What it needed — and what over a decade of full-time making has been dedicated to — is an execution worthy of that concept.

The Historical Pedigree: Why the Icepick Has Always Worked

The icepick’s transition from domestic tool to weapon of choice required no modification whatsoever. That fact was not lost on professionals who understood what mattered in a close-quarters encounter.

Most notoriously, Murder Inc. — the enforcement arm of the National Crime Syndicate, active from 1929 to 1941 and believed responsible for up to 1,000 contract killings — made the icepick a signature instrument. Not because it was dramatic. Because it was silent, easily concealed, and required zero mechanical setup. Their most feared operator, Abe “Kid Twist” Reles, was reportedly so skilled with it that he could make victims appear to have died of natural causes. A brain hemorrhage, specifically. The medical examiners of 1930s Brooklyn were, on occasion, not looking for what they should have been looking for.

This was not aesthetics. It was a professional community’s cold conclusion that simplicity, concealment, and penetrating reliability outperformed complexity in every real-world scenario. Nobody handed Reles an instruction manual. Nobody needed to.

The Bladetricks icepick designs carry that same logic forward — stripped of ornamentation, optimized for the same purpose, and built for people who understand why that matters.

The Pikal Connection: One Grip, Two Expressions

The word Pikal comes from the Visayan dialect of the Philippines and literally means “to rip.” In the tribal fighting arts of the Philippines — specifically the Pekiti Tirsia system within Kali — it describes holding a knife in a reverse grip, also known as the icepick grip, with the edge inverted toward the user.

Bladetricks Fratello Pikal Knife Blade Detail

That detail is the one most people overlook: the icepick grip and the pakal grip are the same grip. The icepick predates the formalized Pikal system by centuries. It is the original expression of what Filipino martial arts later refined into a complete combat methodology — the same body mechanics, the same instinctive thrusting logic, the same gross motor reliance that holds up when the sympathetic nervous system has taken over and fine motor control is no longer a realistic expectation.

Voodoo ice pick, reverse grip

Both are thrust-dominant. Both are designed for close-quarters encounters. Both are built around the understanding that under life-threatening stress, the body will do what it knows how to do — and what it knows how to do is drive forward.

Bladetricks Epick Pikal Knife and tactical icepick

The Pikal adds an edge, a refined geometry, and a trained pulling mechanic. The icepick removes the edge entirely — and with it, every maintenance burden, legal complication, and training dependency. For the right user, that is not a downgrade. It is the point.

Bladetricks Custom Traditional EDC Icepick, Beech Wood Handle

The Traditional Spike: Bladetricks Custom Voodoo Icepick Series

The Bladetricks lineup carries this lineage forward across several purpose-built designs: the Voodoo, the Epick, the Tusk, and the Tarantula Karambit Icepick. Each represents a specific application within the reverse-grip family — from the specialized reach of the Tusk Tarantula to the refined concealability of the Epick. No maintenance. No variables. No failure modes.

Wenge Handle, Bladetricks Custom Ice Pick

These are definitive last-ditch tools for both the trained professional and those new to defensive carry.

Bladetricks Custom Voodoo Icepick Polymer Handle

Bladetricks Polymer Icepick Handles

The Push Icepick: Power Through Structure

For those who prefer the ergonomics of a push dagger combined with the penetration of a spike, the Bladetricks Push Icepick family offers a distinct mechanical advantage. By aligning the spike with the forearm’s natural skeletal axis, these tools deliver power and retention that is extremely difficult to compromise.

Bladetricks Voodoo Push Ice Picks

The family includes the Stop Switch, the Tarantula, the Goliath, and the Voodoo Push Icepick. They are all built as direct extensions of the fist — the most natural human movement becomes the most effective defensive motion.

AN Nash XL Stop Switch Push Icepick, Black G10 and Copper Pins

Bladetricks Tarantula Push Daggers, Full Metal

Tarantula Goliath Push Ice Picks Bladetricks Custom Knives

Chisel Tip Geometry: A Technical Standard Worth Understanding

While most icepick makers pursued the traditional conical tip, the chisel grind tip was a deliberate departure — a geometry I developed early in my work as a maker, one that is now gaining recognition as a performance standard.

Bladetricks Voodoo ice pick push dagger Chisel Ground Spike Tip Detail

Bladetricks Mini Voodoo Icepick, Titanium and Micarta

Why chisel geometry outperforms the conical tip

The advantages are practical. A chisel tip is significantly easier to maintain and field-sharpen than a conical point. It also produces a mechanically distinct wound opening and subsequent wound channel: rather than displacing and compressing tissue — which can create friction and resistance on extraction — the chisel geometry creates a shearing effect. The result is a cleaner extraction stroke and more consistent stopping performance, findings supported by penetrating wound ballistics research specific to this configuration.

Voodoo push ice pick tactical dagger Ironwood tissue damage

Ironwood Handle, Custom Voodoo Icepick

This geometry is now the foundation of an entire Bladetricks product philosophy.

The Ice Pry Family and Trauma Geometry

The Ice Pry tool family — including the Classic, the Mini, and the purpose-built Gen 2 — applies chisel tip logic to a dual-purpose platform. The flat tip enables high-leverage prying and delivers significant mechanical effect upon entry. Two functions, one tool.

Bladetricks Classic Ice Pry EDC Tools

Retention and fast-draw variants

For those who prioritize secure retention and purpose-built combat geometry, the Ice Pry Karambit integrates a safety ring. The Blink Grip Ice Pry uses a proprietary blind-indexing system refined through continuous iteration — designed for extreme fast draw without looking, and now a reference point for the category.

Classic Ice Pry Karamit, Micarta

Bladetricks Tarantula Icepick Karambit

Bladetricks Ice Pry Karambit with Blink Grip Fast Draw Handle

Epick Blink Grip Fast Draw Icepick

The DAK Ice Pry: Same Logic, Dominant Hand

The DAK Ice Pry is what happens when the Classic Ice Pry’s proven utility meets a handle built for full presence rather than concealment. Where the Classic and Gen 2 are tools that disappear into the carry, the DAK makes no attempt to hide — it is sized and shaped like a full-grip knife, carried and held with authority. I conceived it by integrating the original Ice Pry platform with the ergonomic handle profile of the Bladetricks DAK Dagger — wider, slip-proof, more substantial. The hand has nowhere to go. Under force, it stays exactly where it is, with no risk of sliding toward the tip.

The same functions, the same chisel tip logic, the same reliability — in a format that prioritizes control over concealability.

Three versions address three distinct requirements: the Original at 224mm preserves the reach of the Classic; the Compact at 198mm reduces the footprint without sacrificing the handle character; the Max shares the Compact’s length but adds width, increasing robustness for more demanding applications. Same lineage. Different scales. The Ice Pry logic holds across all three.

The Micro Bevel series: edgeless, purpose-built

This principle of purposeful tip geometry extends into the Bladetricks Micro Bevel series. Tools like the XL Micro Bevel Karambit are entirely edgeless — eliminating maintenance requirements and legal carry concerns — while still delivering maximum penetrating effect through the multi-purpose tip. It is a refined transition from pure piercing to structural compromise.

Bladetricks Micro Edge Nosaf Raal Karambit, Tip Detail

Who the Icepick Is For

I recommend icepick designs regularly to those with physical limitations, those still building their training base, or those who need a carry option that is virtually weightless and invisible. It is the equalizer for the less experienced and a reliable secondary for the professional.

In a market crowded with over-engineered solutions, the Bladetricks icepick is a case for doing one thing with complete precision. The 1800s got the concept right. The execution is what continuous refinement is for.

Innovating icepick design since 2010. — A.N. Nash | Bladetricks

April 10, 2026
Pikal Knife Fighting: Biomechanics, Anatomy, and the Reality of Edge In

Pikal System: The Best Mechanical Efficiency in Close Combat

It is not an aesthetic. It is beyond a fashion. It is a cold application of biomechanics. Derived from the Visayan term meaning “to rip,” this knife fighting technique uses a Reverse Grip Edge In (RGEI) orientation. While the market is currently saturated with derivatives, the foundation of the modern RGEI movement relies on a rigorous application of physics that I have advocated since founding Bladetricks in 2010.

Bladetricks Double edge Zikit Pikal knife

Bladetricks #7 Pikal Knife, Micartca Handle

Bladetricks Mini Krav Pikal Knife, Cord Wrapped

The Physics of the Inward Rip

The primary advantage of a pikal knife or tool is its alignment with the human body’s natural tendency to contract under extreme stress. Standard sabre grips rely on the extension of the tricep, which is prone to failure in a clinch. Conversely, this grip engages the latissimus dorsi and the biceps — the largest pulling muscles in the upper body. By drawing the blade toward the body, the operator generates a kinetic force that is difficult to intercept.

Research on sympathetic nervous system activation under life-threatening stress is unambiguous: above 115 beats per minute, fine motor skills begin to deteriorate; above 175, only gross motor functions remain reliably accessible. The RGEI draw and strike are gross motor movements — contracting, pulling, driving inward. They are built for the body that is already in fight-or-flight. A sabre grip technique requiring wrist rotation, controlled extension, and precise targeting is not.

In many scenarios, this creates a “lose-lose” situation for the opponent — to stop the movement, they must place themselves directly in the path of the edge. This hooking motion turns every RGEI strike into a deep incision by utilizing the torque of the core.

Small double edge pikal reverse grip knife and trainer

Epick Bladetricks Pikal Blade

Bladetricks Fratello Pikal Knife Blade Detail

Mechanical Advantage

Analytically, the RGEI configuration optimizes a kinetic strike by aligning the vector of force with the natural contraction of the arm. Unlike edge-out tools, a reverse grip edge-in knife utilizes the superior torque generated during inward movement. This mechanical advantage ensures the edge maintains contact through the entire arc of the strike, maximizing depth without requiring extra space for acceleration.

Bladetricks Custom Nosaf Raal Pikal Knife

Bladetricks Bribon discreet EDC Pikal Knife

The Withdrawal: The Second Strike Built Into the First

Most discussions of this technique focus on the thrust. This is a mistake, and it reveals a surface-level understanding of what RGEI actually does. The thrust is the entry. The withdrawal is the consequence.

When a pikal blade achieves penetration, the inward pull expands the wound channel using the full force of the back and bicep, transforming a puncture into something that functions mechanically as a plow. Every structure in the blade’s path during that withdrawal — tissue, vessel, fascia — is addressed. The opponent faces a specific problem: to intercept the movement, they must place themselves directly in the path of the edge. There is no neutral option. This is the lose-lose architecture of a correctly executed reverse grip strike.

Bladetricks DOA Triple Edge Pikal Knife, Micarta

Forensic medicine confirms what the mechanics suggest. Tissue compression during a forceful thrust means the wound track is frequently greater in depth than the physical blade length: the chest and abdominal wall compress on impact and decompress on withdrawal, extending effective penetration beyond the blade’s actual measurement. A 3-inch blade, correctly placed, can produce a wound track of 4 to 5 inches. Skin provides the highest resistance to penetration. Once it is breached, underlying tissue and organs offer substantially less opposition to a moving edge. This is why tip geometry on a reverse grip knife is not decorative. It is the tool’s primary mechanical asset.

Bladetricks Custom Krav II Pikal double edge knife

Axial Force and the Reverse Grip Advantage

In a pikal grip, the skeletal structure of the forearm transmits total body force directly to the blade tip. This is mechanically superior to the sabre grip, where the wrist acts as a weak pivot point under heavy impact. In the RGEI orientation, force travels in a straight line from the shoulder through the forearm, making the tool an immovable extension of the arm. Anyone can verify this through a simple, safe test against a dead tree: the amount of pressure one can exert in reverse grip far exceeds what is possible in a standard forward grip.

Bladetricks Gen II Mini Ice Pry icepick

A.N. Nash and the Pikal Lineage (2010–Present)

I have been designing pikal knives and tools that prioritize function. My early work served as a catalyst for the current global interest in reverse grip tools. Many RGEI designs seen worldwide today are clearly influenced by original Bladetricks models from over a decade ago. A connoisseur will observe that the core geometries of modern reverse grip tools — focusing on tip strength and high-retention handles — bear the DNA of my early iterations.

Bladetrickds Zikit single edge Pikal knife

Bladetricks custom made double edge Zikit Pikal Knife, Black G10 handle

Handle Ergonomics and Edge Alignment

A pikal knife handle must provide more than just a place to hold — it is the steering wheel of the edge. The width of the handle is a critical factor in edge control, preventing the blade from rolling in the hand during the massive resistance of an inward rip. Adequate traction is not a luxury — it is a requirement to manage the blood, sweat, or moisture common in high-stress environments.

Bladetricks custom made Reverse Grip Edge In Tanto Knife with a wide handle

Bladetricks Pecora RGEI Knife

Bladetricks Custom Krav III YAMAM Pikal Knife

Safety and Hybrid Designs

A proper thumb rest or dedicated index point provides the necessary safety to prevent the hand from sliding onto the blade during high-impact axial thrusts.

Bladetricks Krav III Pikal Knife, thumb rest detail

Bladetricks stainless Pikal knife, cord wrapped

Long ago, I also pioneered the combination of pikal and karambit elements on a single blade, offering a hybrid solution for those who require the retention of a ring with the aggressive geometry of RGEI.

Bladetricks Xikxak Pikal Karambit, Full Metal

Bladetricks Classic Nosaf Raal Karambit edge in Pikal version

Bladetricks DOA and Compact DOA karambits

Bladetricks double edge Nosaf Raal Pikal Karambit, cord wrapped

Bladetricks Subcompact DOA Karambit

Bladetricks Diyuk Double Edge Dagger Karambit, YAMAM Edition

The Blink Grip: Engineering the Instant Draw

The most critical component of this system is not the strike. It is the draw. Research on combat stress is clear: in a life-threatening encounter, fine motor skills are among the first casualties of sympathetic nervous system activation. Hesitation during deployment — fumbling a retention mechanism, misorienting the edge — is the actual failure point. Not technique. Not blade geometry.

To solve this, I developed the Bladetricks Blink Grip: a handle architecture that allows a near-instantaneous, blind-indexed draw from a Kydex sheath with no mechanical parts, no buttons, no conscious thought required. The edge is correctly oriented the moment the tool clears the sheath. It was designed for a body already in fight-or-flight — not for the calm, controlled environment of a training hall.

The Blink Grip has become a global reference point for pikal and self-defense knife design — a fact I note without enthusiasm, given how liberally the concept has been adopted without credit.

Bladetricks Balbala Collection of Pikal Reverse Grip Knives and Karambits

Bladetricks Tarantula Pikal Karambits SD Backup knives

Bladetricks Ice Pry Karambit with Blink Grip Fast Draw Handle

Bladetricks Rascalito Collection of Pikal EDC knives

Epick Blink Grip Pikal Combat Knife in 4340 steel

Bladetricks Custom Made Blink Grip Double Edge Nosaf Raal Karambit, Natural MIcarta scales

Bladetricks Blink Grip Double Edge Subcompact DOA Pikal Karambit, Balck G10

Bladetricks PIkal Ti Fruit Knife Fast Draw

Geometry and Blade Profile: The Shift to Traditional Shapes

While the majority of dedicated RGEI knives feature a hooked or hawkbill profile — often reminiscent of karambit blades — I have shifted my focus toward more traditional shapes. While a hook excels at the rip, it can limit the tool’s versatility and increase the difficulty of sharpening.

Bladetricks Saña Double edge kiridashi pikal knife

Bladetricks Pikal Knife Balbala

Versatility and Maintenance

On models like the Tusk Knife or the discreet Diplomat, I utilize straighter, more traditional geometries. These profiles maintain the pikal advantage in the reverse grip while providing a more robust tip and a cleaner path of entry. They are easier to maintain and offer the professional a more balanced tool that does not sacrifice the catastrophic potential of the inward strike for the sake of a curved aesthetic.

Bladetricks Diplomat Low Profile Pikal Knife, Micarta

Custom Made Bladetricks Diplomat Pikal Knife, Black G10

Bladetricks PRK Pikal Reverse Grip Edge In Karambit

Bladetricks Diyuk Mini DOuble Edge Karambit Dagger, Black G10 & Copper

Bladetricks Progressive grind blade Tusk Pikal Knife

Limits of the Technique

The pikal system is highly specialized. While it dominates in close-quarters confrontations and clinches, it inherently lacks the reach of a sabre grip. It is a tool of commitment, optimized for the ranges where most real-world edged weapon encounters actually occur — not the dueling distances where most knife training takes place. Blade length is generally kept compact, between 50 and 100 mm, to ensure the tool remains concealable, maneuverable, and fast to deploy. Understanding these limits is as important as understanding the advantages. A specialist who does not know where his tool ends is not a specialist.

I have built pikal knives and tools around these principles for over a decade. The geometries developed in those early years are now visible in the work of makers around the world. I take that as confirmation that the mechanical logic was correct — not as a compliment.

April 1, 2026
THE KIRIDASHI: A BLADE OF PRECISION AND SIMPLICITY

For centuries, the kiridashi has been a staple of Japanese craftsmanship: a small, chisel-ground utility blade designed for precision cutting. Traditionally used by artisans, woodworkers, and even schoolchildren for everyday tasks, this unassuming tool has stood the test of time due to its efficiency and simplicity.

In 2011, I crafted my own take on the kiridashi, keeping its essence intact while making it rugged enough for modern use. Now, I’ve revisited that design with a minimalist approach, refining it down to the essentials. The Bladetricks Mini Kiri is compact, versatile, and built for those who appreciate sharp, functional tools without unnecessary bulk.

What Makes the Kiridashi Unique?
Unlike Western-style knives, the kiridashi typically features a single-bevel chisel grind, allowing for exceptionally fine cuts and controlled precision. This makes it an ideal tool for everything from opening packages to detailed crafting work.

Why a Minimalist Kiridashi?
I’ve stripped the design down to its core: no embellishments, no excess weight, just a sharp, practical blade that fits seamlessly into your everyday carry setup. The included Kydex sheath allows for multiple carry options, whether in your pocket, on your keychain, or as a neck knife.

A Blade for Everyday Life
Whether you need a precise cutting tool for work, a discreet EDC option, or simply appreciate the history of well-made blades, the Mini Kiridashi delivers. Handmade in my workshop, this limited batch won’t last long.

A Modern Take on a Timeless Blade
The kiridashi has been around for centuries, and while tools evolve, the need for a reliable, sharp cutting instrument remains the same. My minimalist Mini Kiri (dashi) is my way of honoring that tradition while making it accessible for today’s users.

Available now in limited quantities. Get yours before they’re gone.

(All my knives can be customized to tailor customer’s needs)

November 13, 2025
A CALCULATED MOVE: STAINLESS STEELS AT BLADETRICKS

Metallurgy of Necessity: The Bladetricks Stainless Steel Selection

Choosing a stainless steel for a blade is not an exercise in romanticism; it is a calculated, cold decision. In the workshop, I do not seek a soul for the metal; I seek a predictable response to stress. The decision-making process for every Bladetricks tool begins with a single, uncompromising question: will it perform as required under duress?

For my designs, that question generally begins and ends with toughness. A blade that cannot withstand real-world mechanical shock is not a tool—it is a liability. After a long, cautious, and practical evaluation of modern alloys, the data led me to two specific materials that now define the stainless branch of my work: 14C28N Sandvik and AEB-L steel.

Beyond the Rust: The Practicality of Stainless

I have built a reputation on traditional carbon and spring steels like 8670 and C67S. We value their resilience and their aggressive edge. However, carbon alloys demand a certain reverence; they require constant care to stave off the oxidation that is their inevitable destiny. For the professional operator in high-moisture, maritime, or humid environments, this maintenance is often a luxury they cannot afford.

The singular advantage of a high-tier stainless steel is its indifference to such concerns. It provides a level of corrosion resistance that frees the user from the burden of oiling and cleaning after every exposure. This fundamental practicality is the core reason I have integrated these alloys. In an industry obsessed with the marketing of the latest “supersteel,” I remain loyal to the principle of offering affordable, functional, and brutal tools. These two steels, while distinct in their chemistry, are nearly identical in their shared purpose and impressive performance.

Two Steels for the Same Professional Purpose

There is a common, and often expensive, misunderstanding that every blade requires a mythical, flawless alloy with exotic price tags. The truth is that a truly great steel is a well-balanced one. Both 14C28N and AEB-L epitomize this balance. Their value lies in a toughness that is both deliberate and professional.

These alloys possess an excellent ability to take and hold a very fine edge—a crucial property for pikal tools and defensive assets meant for serious cutting—but they do so without becoming brittle. Many “premium” steels achieve high hardness at the expense of impact resistance; they chip when they hit a hard target. AEB-L and 14C28N do not. Because of this practical parity, I utilize them interchangeably across new models like the Tusk or the Diplomat. A customer can be assured that a blade made from either material is built on the same foundation of unwavering mechanical integrity.

Technical Nuance: 14C28N vs. AEB-L

While they perform to the same standard in the field, it is worth noting the subtle technical deviations between the two. In a purely metallurgical sense, 14C28N is slightly tougher. The addition of Nitrogen in its chemistry allows it to reach a high hardness while remaining marginally more resilient against stress and hard impacts. It is also “more stainless” than AEB-L, offering a higher threshold against salt and chemical corrosion.

AEB-L, originally developed for razor blades, is prized for its ultra-fine grain structure. This allows it to achieve a terrifyingly sharp edge that is easy to maintain in the field. It behaves remarkably like a high-carbon steel during the heat treatment process, giving it a “bite” that few other stainless steels can replicate.

The Bladetricks Philosophy of Materials

These aren’t dramatic, life-altering differences, but subtle details that speak to the specific intent behind each tool. The choice was never about aesthetics or following the “flavor of the month” in the knife community. It was about function—the core tenet of Bladetricks.

What I prioritize is a sensible balance of toughness, edge retention, and corrosion resistance, weighed against availability, affordability, and ease of work for the maker. If a steel is impossible to source or so difficult to grind that it triples the price of the tool, it fails the practicality test. These stainless steels simply work, and they work well. This dedication to performance over pretense is how I consistently provide a better product and a more reliable experience for my customers.

Bladetricks Boning Chef Knife 14C28N Stainless Steel

November 13, 2025
THE BLADETRICKS URBAN KIRIDASHI: A CONCEPT REFINED OVER A DECADE, NOW JOINED BY THE COMPACT PRY KNIFE
The journey for what would become the Urban Kiridashi began over a decade ago, in 2011. It wasn’t born from a typical design brief but from a very specific challenge presented by a special forces unit. My task was to create a knife for a fighter who, until then, had never integrated a blade into his essential gear, never carried one on his tactical vest or on his belt.

This wasn’t about conventional combat. My objective was to craft “a knife for someone who never carried a knife before, who never used a tactical knife before, who never fought with a knife before.” This demanded a tool engineered for inherent safety and profound versatility. The initial result was a unique kind of kiridashi. It featured a short, chisel-ground blade, purposefully set far from the operator’s hand for safety. Its sharp edge and exceptionally strong tip were dual-purposed, ready for both cutting and prying. The handle was elongated, with generous finger and palm grooves, ensuring a secure grip that felt intuitive in any position. This became the Bladetricks Urban Kiridashi:

For years, that concept resonated. At Bladetricks, the principle of evolution is foundational to my work. I revisited the Urban Kiridashi with a clear goal: to make it tougher starting with a comprehensive redesign of its handle. This process, taking over a decade to fully realize its next phase of evolution, led to an unexpected convergence. As I refined the Urban Kiridashi, another older Bladetricks project, the Bladetricks Pry Knife, resurfaced in my mind.

The desire to enhance the Kiridashi’s robustness aligned perfectly with the fundamental utility of a dedicated pry tool. The result of this intensive, dual-track development process for 2025 is not just one, but two distinct and highly evolved tools:
1. The Gen2 Urban Kiridashi: This is the direct descendant, retaining the original’s groundbreaking safety and versatility but now significantly tougher with its redesigned handle. It continues its legacy as a unique, non-intimidating, yet highly capable tactical instrument:
2. The Compact Pry Knife: Born from the desire for pure robust utility, this is a very simple knife with an exceptionally long cutting edge, a sturdy blade, and a robust tip—a compact and dedicated hard-use tool, directly inspired by the original Pry Knife concept:
These new tools represent not just an upgrade but a testament to continuous refinement, practical application, and a decade-long commitment to making capable, reliable tools for demanding users.
November 13, 2025
DOMESTIC AND BRUTAL: THE BLADETRICKS PIZZABIT

The best test of a design philosophy occurs when it is asked to challenge its very purpose. The idea of applying a brutal geometry to a purely domestic tool sat in my workshop for years. A client’s specific request for a tactical pizza cutter finally gave me the operational green light to execute the concept.

The result is The Bladetricks Pizzabit: a specialized cutting instrument that I see not as a novelty, but as a commitment to design.

Execution and the Dominant Grip

Its structure is built around the reverse grip—a stance chosen because it’s inherently efficient for gaining control. This structure doesn’t just let the user drive substantial downward force, which is exactly how this tool performs; it also results in an ergonomic grip that feels natural and comfortable.

Its functional, curved cutting edge, featuring a long blade, and its characteristic, calculated geometry bring to mind the effectiveness of the ancient Ulu knife, but with a different mission. The Pizzabit makes sure force drives straight down, enabling a consistent, deep rocking motion for a strong, clean cut.

The Essential Material

Material selection is a calculated part of the process. For a tool that demands reliability, I make a cold decision. For the Pizzabit, built for an environment where corrosion resistance and low maintenance are key, I chose AEB-L stainless steel.

This steel perfectly balances toughness, edge retention, and the cleaning requirements of a culinary setting, delivering top performance without compromise. The AEB-L blanks are precision-cut using a waterjet process, supplied by the professionals at New Jersey Steel Baron—the quality foundation I require.

My selection standards are always high; to better understand why AEB-L is the base material I use, check my previous analysis on stainless steel selection.

The Blade Finish

I hold a foundational belief: A tool shouldn’t be polished and has to be used. I generally avoid mirror finishes and high-gloss aesthetics in favor of a look that speaks to purpose. The Pizzabit’s blade reflects this philosophy.

I manually hand-sanded and hand-brush the steel. This process gives the blade a functional, matte look that is both natural and instantly recognizable as handmade. The result is a deliberate invitation: it is a blade meant to be picked up, used, and integrated into your daily life.

Tactical Lineage and Finish

The Pizzabit’s connection to my tactical work is more than deliberate. The handle uses my typical Bladetricks hand sculpted black G10 handle scales to guarantee a secure, positive grip.

This connection is completed with the custom Kydex sheath that comes with it.

The Bladetricks Pizzabit is not a tool to be hidden away. It is the product of precise execution and a demanding philosophy. It belongs on the countertop, visible, ominous, awesome, and always ready for action.

November 13, 2025
COMBAT GRIP, KITCHEN EDGE

I don’t separate design from function, regardless of the environment. A knife is a tool built for a specific job. This is one of the core principles of Bladetricks.

The challenge this time was unique (at least for me): two custom chef knives: a thin cleaver and a boning knife, requested by another loyal customer. These are the first two chef knives ever made by Bladetricks and this immediately set the parameters for the entire project, forcing design decisions that prioritize performance in the kitchen.

THE COMPLETE DEMAND
The client provided a set of functional parameters that dictated every step of the design: stainless steel, affordability, a thin profile, easy-maintenance handle material, and the use of my standard tactical grinding geometry, a feature he was already accustomed to.

FROM TACTICAL GRIP TO KITCHEN ERGONOMICS
The client’s list included one crucial ergonomic requirement: apply the profile of a tactical fixed blade (The custom Parks double edge karambit) to these new kitchen knives. The reason was simple: the client had already tested the grip on a previous custom knife I made for him and found it comfortable and ergonomic for his hand. I kept the design intact, ensuring the grip’s stability and control translated directly to the kitchen setting.

THE STAINLESS STEEL NECESSITY
The overall design required light, agile tools, and high longevity, which I achieved with a thin 2mm stock. This agility, combined with the demand for longevity, forced the definitive move into stainless steels.

To achieve superior edge retention and maintain a good price point, I used 14C28N stock. This is where the tactical mindset meets the kitchen: the alloy offers high toughness. Critically, it delivers superior corrosion resistance. This is not about flair; it is a pragmatic choice that frees the user from constant maintenance worries.

PRECISION CUTTING AND TACTICAL ROOTS
Both the cleaver and the boning knife feature a functional chisel grind, built for maximizing slicing performance. This is the same geometry I employ on the vast majority of my tactical knives. I complemented this with a secondary micro bevel on the flat side. This is design focused on extreme sharpness and clean cuts.

For the handles, the priority was simplicity, durability, and affordability. I chose black Delrin, a reliable material that delivers a secure grip without unnecessary complexity and is highly resistant to the demanding environment of a professional kitchen.

Finally, I made two custom Kydex sheaths. This feature is a direct homage to the tactical roots of Bladetricks and its fixed-blade origins. It ensures safe transport and provides a clear, strong visual contrast.

These two knives demonstrate that every choice, from handle material to steel thickness, is a cold, functional decision for pure performance in the kitchen.

November 13, 2025
THE NOSAF RAAL KNIFE: FROM CUSTOM REQUEST TO CRITICAL TOOL

I will spend as much time as required to solve a problem that comes with tackling a new knife design. The Nosaf Raal Knife is a direct result. The demand was specific: take my aggressive Nosaf Raal Karambit and refine it into a pure, double-edged tactical knife. A dedicated client requested this model, and when a trusted client’s needs push the design envelope, I treat it as an opportunity to build a better tool.

WHAT WAS THE CHALLENGE?

To refine my aggressive Karambit geometry into a dedicated, pure double-edged tactical blade.

PIKAL PERFORMANCE. SABRE VERSATILITY.

This is a blade built for the Pikal technique (both reverse grip and edge up). The final balance is PERFECT (the customer’s own words, not mine). However, the new handle design (an optimized handle profile borrowed from the Kadesh dagger) transitions seamlessly to the traditional Sabre grip, offering full flexibility for dedicated and adaptable tactical use.

CALCULATED DESIGN FOR CONCEALMENT

I chose a 2mm thick stock for maximum simplicity, concealment and speed.

I also made the calculated move to use stainless steel on this model. This choice isn’t for aesthetics, but for the fundamental practicality of corrosion resistance. You get absolute reliability and minimal maintenance, allowing you to focus on the critical tasks.

The Nosaf Raal Knife is minimal design for maximum consequence. It’s a dedicated, double-edged problem solver.

November 13, 2025

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