Step Drill Set HSS-E Co5 3Pce
4.0 – 12.0 mm | in 1 mm steps
4.0 – 20.0 mm | in 2 mm steps
6.0 – 30.0 mm | in 2 mm steps
Technical data:
- High speed steel with 5% cobalt alloy
- Spiral flutes
- Split point
- Right cutting
- High heat resistance
- Trihedral shank
- Bronzed surface
- Packed in ABS box