Custom ceramic ball bearings by Herman Knives deliver silky-smooth action. M390 steel washers are precision-turned, vacuum-hardened to 60 HRC, EDM-cut, wire-sliced to 0.6 mm, then hand-lapped to a 4000-grit mirror finish—all in-house for peak consistency.
Ceramic & Carbide Components
• Ceramic detent ball for crisp engagement
• Tungsten-carbide lock insert and stop pin for ultimate wear resistance
Refined Pivot
Three-piece, in-house design: a self-lubricating phosphor-bronze bushing (EDM-machined for zero play), a seven-petal clover screw to lock rotation, and a vacuum-hardened Torx T20 screw (re-Loctite after adjustment).
Stability-Boosted Bearings
A 16-ball caged layout prevents displacement while maximizing smoothness.
What’s in the Box
Branded box, microfiber cloth, Pruciak Protector Glide oil, and a bespoke stainless-steel screwdriver.