Twist drill bit made of alloyed high speed steel with 5% cobalt with excellent surface quality manufactured to special factory standards
- Right-hand cutting twist drill bit, Type N, 135� drill bit tip, split point manufactured to DIN 1412 C, diameter tolerance h 8.
- Suitable for alloyed and non-alloyed steel up to a tensile strength of 1000 n/mm2, stainless steel V2A/V4A, cast iron, cast steel, acid and heat-resistant steels.
