... is 40mm, with slot5.It's end mill with slot, for key cutting machine, be used in making car keys.6.Fit for ... of carbide saw blade, V-cutter for PCB,round kinfe,angle milling cutter, side milling cutter. Also,inclued key cutter, end mill,single angle milling cutter,side milling cutter ... for your enquiry! for key cutting machine 2 flutes tungsten carbide end mill