- HSS Sprint Master KM 21
- roll-forged twist drill: toughness combined with good cutting efficiency for drilling alloyed carbon and plain steel
- best for hand held operation
- fast thanks to aggressively shaped point
- resilient thanks to roll-forging
- break resistant thanks to fine-micro-structure
- Ø 1,0 - 8,5 mm (range 0,5 mm)
- Ø 9,0 - 13,0 mm (range 1,0 mm)
