SDS-plus-7X drill bit
Features:
- Its 4-cutter solid head is made of the highest quality tungsten carbide for exceptional impact resistance
- Bosch diffusion welding technology (IDS) provides strong hold between head and neck
- 4-spiral design with wide channels reduces drill wear through effective drill dust removal
- Total length: 215 mm
- Operating length: 150 mm
- Diameter: 8 mm