The Kubey Boxer KU407A is a compact EDC folding knife designed by Maksim Epifantsev, featuring a Sandvik 14C28N blade paired with a black G10 handle. The design features a Liner Lock, ceramic ball bearings, and two manual opening methods—a front flipper and a thumb disc.
Blade: The 63.00 mm blade features a Sheepsfoot profile, a flat grind, and a satin finish. Made of Sandvik 14C28N steel hardened to 60–62 HRC via vacuum-cryogenic treatment, it offers exceptional edge retention, toughness, and wear resistance.
Deployment: Caged ceramic ball bearings ensure smooth operation when opening with either the front flipper or the thumb disc.
Handle: Crafted from black G10 with stainless steel spacer sleeves and sandblasted structural components. Includes a reversible tip-up pocket clip.
Technical Specifications:
Overall Length: 158.00 mm / 6.22
Blade Length: 63.00 mm / 2.48“
Blade Thickness: 3.10 mm / 0.12”
Weight: 104.00 g / 3.67 oz
Blade Material: Sandvik 14C28N Stainless Steel (60–62 HRC)
Lock Mechanism: Liner Lock
Designer: Maksim Epifantsev