118° tip cutting angle. 12.7mm reduced parallel shank bit Manufactured from High Speed Steel. Hot roll-forged process, giving the bit good flexibility and break resistance. Black oxide finish, which strengthens the outside surface of the bit. Large diameter bits with smaller shanks to enable use in standard drill chucks. Produced according to DIN338 standard. Always use cutting oil when drilling metallic materials.
Application: Steel, cast iron, non-ferrous metal and plastic