Features-Mill Cutter，usually used to be assembled on milling machine;-Suitable for CNC data processing center， carved， high-speed machines;-Can milling of copper， aluminum， tool steel， cast iron， etc.-high toughness， abrasion resistance， high-speed cutting for the high hardness;-can processing directly or fine processing to the heat treatment mold;-reducing the number of tool changes， improve machine actuator movement rhythm， save mold making time.Material:HSS-ALModel:4/ 6/ 8/ 10/ 12mmSize:Cutting diameter*shank diameter*shank length*overall length4mm*6mm*11mm*55mm6mm*6mm*13mm*57mm8mm*8mm*19mm*63mm10mm*10mm*22mm*72mm12mm*12mm*26mm*83mmPackage includeA set(5 size Mill Cutter)/ in a pack