Product description
- Tapped drills
- For cylindrical and precise drilling in all materials.
- No pre-drilling required.
- Cross-grinding: self-centring.
- More powerful cutting edge: user needs to apply less force, no burrs.
- HSS steel
- Better drainage of drill chips.
- Less vibration, quieter.
- Cylindrical shank with 3 bumping edges, for good drive preventing micro-blocking.
- Laser marking of the different diameters in a groove.
- 678006: Especially for ISO threads.
- 678014: Especially for PG threads.
