Suitable for alloyed and non-alloyed steel up to a tensile strength of 900 N/mm². Malleable cast iron, sintered iron, new silver, copper, bronze and hard plastics such as perspex. Enables up to 40% faster drilling than comparable drill bits with 118° drill bit tip and no split point. The lowest possible level of friction due to titanium-nitride coating, which effectively reduces friction deposits. Note: Do not use in aluminium. Only work with cooling agent. Twist drill bit made of high speed steel manufactured to DIN 338. Right-hand cutting twist drill bit, Type N, 135° drill bit tip, split point manufactured to DIN 1412 C, diameter tolerance h 8. Twist drill bit ground from solid metal with high surface quality due to titanium-nitride coating. Shank equal to drill bit diameter, drill bit colour: golden. Two-cutter, cylindrical, two flutes. Note: Use the universal cutting oil 2 607 001 409 when working with HSS-TiN metal drill bits. Pack of 1. 2,5 x 30 x 57 mm.