Keyseats cutters Material:HSS9341 6542 4341 4241ect. Size: 3*16, 4*16, ... to 32*8 etc we can produces all kinds of milling cutters ,which include the parallet shank, taper shank ripple, screw, parallel ... -slot, taper shank T-slot, convex-semicircle, side and face milling cutters and the metal slitting saws and so on. Key seats cutters Milling Cutters