Forged for Fundamentals. Built for Everyday Use.
The Boker Plus Kihon Assisted Copper channels the disciplined essence of Japanese martial arts—Kihon, meaning “basics”—into a solid, no-nonsense everyday carry. Designed by renowned American knifemaker Lucas Burnley, this knife combines tactical practicality with striking visual appeal.
The beefy 3.35” Harpoon-style blade, crafted from D2 tool steel and finished in rugged stonewash, tackles daily tasks with ease. Backed by ball bearings and spring-assisted deployment, the blade rockets open via flipper or thumb stud for fast, fluid access. A secure liner lock keeps things locked in when the work gets heavy.
What truly sets this model apart is the solid copper handle—a functional work of art that develops a unique patina over time, telling the story of every cut, scrape, and carry. It’s heavy in hand (7.16 oz), yet expertly balanced for control and durability.
This is a knife that embraces wear and turns it into character. Comes with a lanyard hole, tip-up carry clip (right-hand), and nylon storage case.
Specifications:
Designer: Lucas Burnley
Overall Length: 7.83”
Blade Length: 3.35”
Blade Thickness: 1.38”
Weight: 7.16 oz
Blade Material: D2 Tool Steel, stonewashed
Handle Material: Solid Copper
Opening Mechanism: Flipper or thumb stud (spring-assisted)
Lock Type: Liner lock
Carry Style: Tip-up pocket clip (right-hand)
Includes: Nylon storage case