90° Degree HSS Countersink Drill Bit Chamfer Cutter End Mill 4.5mm-35mm
HSS Chamfer mills are suitable for aluminium, wood, plastic and light cuts on mild steel. FOR CHAMFERING AND COUNTERSINKING EXISTING HOLES. THESE WILL NOT DRILL NEW HOLES. 90 Degree HSS Chamfer Cutter End Mills 4.5mm-35mm.