Special Drilling and Screwing Systems
Granite drill bit GMDB-X udrill Granite and Marble Drill Shank: Cylindrical shank
The exact
Advantages:
- Fast, Exact, Durable - Fast advance and precise tapping through optimised cutting geometry. Long service life due to wear-resistant carbide plate
- Optimum drilling dust extraction - due to special spiral groove geometry
- Maximum anchor hold - due to geometrically exact holes