Tenable Rango B1120A4 Water Ripple Damascus Blade Silver Aluminum Handle Liner Lock Folding knife

The Tenable Rango B1120A4 combines artistry with everyday functionality in a refined EDC package. Its Damascus blade features a precise sheepfoot design, ideal for controlled cutting and slicing, while the rounded tip ensures safe handling. A lightweight fuller and intuitive top-flipper Mohawk deployment system enhance practicality. The silver aluminum handle showcases bold geometric patterns inspired by mosaic art and mathematics, perfectly balancing visual appeal with ergonomic comfort. Crafted by renowned designer Steven Kastner, this liner-lock folder excels in corrosion resistance and ease of maintenance, making it an exceptional choice for wet environments and daily carry.

Damascus Blade Introduction

Damascus steel is renowned for its distinctive wavy patterns and exceptional combination of strength and flexibility, offering superior edge retention and resilience against chipping. However, its layered structure renders it prone to corrosion if not meticulously maintained, and variations in modern forge-welding quality can lead to inconsistent performance. Regular oiling and careful drying are essential to preserve both its aesthetic allure and functional integrity.

SPECIFICATIONS

Tenable Rango B1120A4 - Product Overview

The Tenable Rango B1120A4 is Steven Kastner's geometry-driven EDC folder: a 3.41-inch Water Ripple Damascus sheepfoot blade with rounded safe tip, a weight-saving fuller and the Mohawk flipper that snaps the blade open with a thumb press along the spine. silver aluminum scales carry Kastner's mosaic-inspired facet pattern, and the liner lock keeps everything secure at 4.26 oz and 7.92 inches overall. A distinctive, art-directed folder inside the Tenable Knives lineup that still earns its pocket time in everyday carry.

Tenable Rango B1120A4 - Water Ripple Damascus Blade Performance

Pattern-welded Damascus steel is forged from layers of differing alloys, folded and acid-etched so the boundaries show as flowing lines - no two blades ever pattern the same. Mechanically it delivers good edge life and real flexibility at 58-60 HRC, and the edge touches up easily on ordinary stones. The trade-off is honest: the etched layers want to be wiped dry and oiled, especially in humid weather. Treat it right and the blade ages into a piece that looks better every year it is carried.

Tenable Rango B1120A4 - Core Selling Points

• Water Ripple Damascus sheepfoot blade at 58-60 HRC - controlled slicing, safe rounded tip
• Mohawk flipper deploys with a thumb press along the spine - nothing snags
• Weight-saving fuller lightens the blade without losing stiffness
• silver aluminum scales with mosaic-inspired geometric facet pattern
• Steven Kastner design from a 20+ year industry veteran
• 3.41 in blade, 7.92 in overall, 4.26 oz - balanced full-size EDC
• Liner lock with smooth, reliable one-hand closing
• Flat grind excels at push cuts on boxes, rope and food prep

Tenable Rango B1120A4 - Where It Earns Its Pocket Time

• Kitchen and food prep - The sheepfoot edge excels on cutting boards, produce and packaged food - the rounded tip is kitchen-safe.
• Daily package duty - Mohawk flipper deploys instantly for the day's tape and shrink wrap.
• Office and public carry - The safe rounded tip and art-directed looks keep things calm in shared spaces.
• Outdoor day trips - 14C28N or Damascus handles camp kitchen duty and shrugs off wet weather with basic care.
• Collection display - The four Rango variants form a matching designer set worth shelving together.

Frequently Asked Questions

What is a Mohawk flipper?

A flipper tab that rides along the spine ahead of the pivot instead of hanging below the handle. Press it down with your thumb and the blade snaps open - with nothing protruding into the cutting path or pocket.

Why choose a sheepfoot blade?

The straight edge and rounded tip give maximum control for slicing on flat surfaces and near-zero accidental puncture risk - ideal for food, boxes and careful work.

How does 14C28N hold an edge?

It holds a good working edge for a value steel - shorter than super steels like M390, but it re-edges in minutes on a ceramic rod, so upkeep is trivial.

Does the Damascus version need special care?

Yes - wipe it dry and oil it occasionally, especially in humid weather. The water ripple pattern is unique to your exact blade.

Is the geometric pattern just cosmetic?

On aluminum it is milled texture that adds grip; on G10 it is layered laminate texture. Either way the facets give your fingers real purchase.

Tenable Rango B1120A4 - Steel Comparison Table

Glossary of Key Terms

Sheepfoot Blade
A spine that curves down to meet a straight edge at a rounded, safe tip - maximum control for slicing, minimal risk of accidental punctures.

Mohawk Flipper
A flipper tab riding along the spine ahead of the pivot; a light press with the thumb snaps the blade open without anything in the cutting path.

Fuller
A groove milled along the blade flat that removes weight without sacrificing stiffness - and adds a distinct visual line.

Mosaic-Inspired Geometry
Steven Kastner's handle pattern language: bold triangular facets drawn from mosaic art and mathematics, milled into aluminum or G10.

Steven Kastner
Designer with 20+ years in the industry, known for clean geometric lines and functional, no-nonsense folder ergonomics.

14C28N
Sandvik's nitrogen-alloyed stainless at 59-61 HRC: excellent corrosion resistance and the easiest sharpening of any steel in the store.

Water Ripple Damascus
Pattern-welded steel etched to show flowing water-like lines. No two blades pattern the same; oil it occasionally.

Tenable Rango B1120A4 - Who Should Buy / Who Should Skip

Who Should Buy

• Sheepfoot fans who slice more than they pierce
• Design-forward carriers who want geometry that stands out
• Kitchen-adjacent EDC users - the sheepfoot profile excels on boards
• Kastner design collectors completing the Rango quartet
• Anyone who wants safe-tip confidence around pets, kids and crowds

Who Should Skip

• You need a piercing point - the sheepfoot tip is deliberately rounded
• You want a featherweight; 4.26 oz is full-size territory
• You want premium super steel; 14C28N and Damascus are value steels
• You prefer thumb studs - the Mohawk flipper replaces them
• You want aggressive tactical styling; the Rango is art-forward, not tactical

Tenable Rango B1120A4 - Care & Maintenance

1. Dry the blade immediately after every use - the layered welds of pattern-welded steel trap moisture at the etch lines.
2. Keep a thin film of mineral oil or camellia oil on the Damascus surface; reapply after any wet or humid day.
3. Never let food acids, salt water or blood sit on the etch - they darken and pit the pattern permanently.
4. Clean with warm water, a drop of mild soap and a soft cloth; avoid abrasive scouring pads on the etched face.
5. One drop of oil at the pivot and lock face monthly, then cycle the action a dozen times to distribute it.
6. Blow lint and grit out of the handle channel with compressed air before oiling the pivot.
7. Touch the edge up on a fine ceramic rod or 3000-grit stone; light, consistent passes preserve the layered edge.
8. Store it dry and open, out of any leather pouch or sheath - tanning acids and trapped humidity attack the weld lines.
9. Re-torque clip and body screws with the correct Torx bit; never use a worn flathead on precision hardware.