HSSE cobalt stainless steel drill bit, 19-part

Triuso Premium-Line, Design: Spiral drill made of cobalt-alloyed, high performance high-speed steel, per DIN 338, made of full precision-cut material, short, cylindrical, Type W, Core thickness greater than normal, with split point per DIN 1412C 135° (as of 3.0 mm), Diameter tolerance h8, bronzed surface.Use: For extraordinary stress in the household, Trade and industry. To drill in corrosion-resistant steels and materials that are difficult to machine, e.g. heat-, corrosion- and acid-resistant steels, Special alloys, Weld seams, CrNi steels and cast types as of 900 N/mm².