Description
Professional twist drill bit with 5% cobalt addition. For drilling in steel, cast
iron, non-ferrous metals and hardened plastics.
Characteristics
- made of very durable M35 high speed steel with 5% cobalt addition for heat resistance
- precision-made and sharpened
- split point technology – uses a specialised cut to provide self-centering drilling,
including drilling in oval surfaces, without the need of centre-punching
- 135° countersink angle
- manufactured in accordance with DIN 338
- round shank