3 Flute Throw Away Slot Drills HSS 8% Cobalt M42 TiAlN Coated for General Use on materials up to 40HRC Centre, Cutting with Flatted Weldon Shank.
These Disposable Milling Cutters, End Mills are Made using Quality High Speed Steel with TiAlN Coating performs well on Carbon Steels, Alloy Steels, Tool Steels can also be used on Aluminium and Copper Alloys but consider un-coated cutters for non-ferrous materials.