HSS twist drill with Morse taper shank, roll-rolled, bright- HSS - DIN 345 - Type N - Point angle 130° - Helix angle 25-30° - Roll-rolled - Precise point grind acc. to DIN 1412, Form Aroll-rolled - Precise point grinding according to DIN 1412, form A - Side chip angle, core thickness and core rise normal - Morse taper shank - Right-hand cutting - Particularly suitable for robust drilling work with steel and cast steel (alloyed and unalloyed), grey cast iron, malleable cast iron, spheroidal graphite iron, sintered iron and graphite.