Introduction Our tipping knife holder / clamp is a direct-replacement spare for Mk8/9/95 tobacco machines. The mirror-ground face and tight bore keep the blade aligned so each cut stays consistent. Basic Info Product name Tipping Knife Holder Model UB-TK-400 Material Alloy tool steel Compatible Models Mk8 / Mk9 / Mk95 Hardness HRC 58-62 Surface Mirror-ground, anti-rust OEM Service Available, custom sizes Packaging Carton + foam Product Features HRC 58-62 Hardness: hardened