... coating,long life 3)Cemented cabride 4)With slot end mill1.With TIAIN nano-coating2.Material is Cemented Carbide3 ... is 6mm, lenghth is 40mm, with slot5.It's end mill with slot, for key cutting machine, be used ... cutter. Also,inclued key cutter, end mill,single angle milling cutter,side milling cutter,flat slotter,bitting cutter,milling cutter ... for key cutting machine 2 flutes tungsten carbide end mill