CJRB
CJRB Pyrite J1925 AR-RPM9 Steel Blade Steel Handle Folding Knives Brass Color
Quick Verdict
Full-sized EDC folder with excellent AR-RPM9 steel offering good durability and corrosion resistance. The 3.11" blade provides a precise piercing point while the steel handle ensures robustness. Features a smooth ceramic ball bearing action and reversible deep carry clip for comfortable everyday carry. Solid choice at this price point.
What We Like
- AR-RPM9 steel with good edge retention and corrosion resistance
- Smooth ceramic ball bearing pivot for fast deployment
- Reversible deep carry pocket clip for versatile carry
- Lightweight steel handle with excellent durability
- Precise drop point blade excels at piercing tasks
Considerations
- Steel handle may be slippery in wet conditions compared to G10 or Micarta
- Full steel construction adds weight compared to aluminum or polymer handles
Overview
Descriptions
It's a full-sized knife with a very precise point that pierces with the best of them. The smooth handle is shaped to provide maximum grip and minimal pocket wear. Reversible deep carry pocket clip and lanyard hole.
Features
The blade is manufactured from high chromium AR-RPM9 steel and offers excellent durability in addition to corrosion resistance
The knife measures 4.2 inches when closed and a total length of 7.3 inches when open
Handle the knife with ease in any situation with the lightweight, steel handle; the steel clip allows you to easily attach it to your belt or
Specifications
Blade Length
3.11" (79mm)
Blade Thickness
0.11"(2.7mm)
Blade Finish
Stone Wash/Black PVD Coating/PVD Coating(Brass colored)
Blade Grind
Flat
Blade Material
AR-RPM9
Blade Hardness
HRC59-61
Blade Style
Drop Point
Handle Material
Steel
Clip Material
Steel
Pivot Assembly
Ceramic Ball Bearing
Lock Type
Button Lock
Weights & Dimensions
Overall Length
7.3"(186mm)
Closed Length
4.2" (107mm)
Weight
105g/3.7oz
Technical Specifications
8 specs Brand CJRB
Category Knives
Weight 105g (3.7 oz)
Material Steel
Blade Steel AR-RPM9
Blade Length 3.11mm
Blade Shape Drop Point
Lock Type Button Lock
Reviews & Articles
guide
Metal Patina Care: How to Maintain Copper, Brass, and Bronze EDC Knife Handles
Learn how to care for copper, brass, and bronze EDC knife handles — from encouraging natural patina to polishing them back to a bright finish. Complete maintenance guide with product recommendations.
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Best Copper and Brass Handle EDC Knives 2026: Heavy Metal Pocket Knife Buying Guide
A comprehensive guide to the best copper and brass handle EDC knives available in 2026, covering CIVIVI, ArtisanCutlery, CJRB, and Kizer models from $55 to $140 with patina care tips.
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