The Bosch Blue Granite Bit is optimized for drilling in masonry and concrete. It features a revolutionary PowerGrip TM Round Shank that eliminates shank slippage and delivers superior performance. The centric active tip and the improved flute design ensure precise, fast drilling.
- Carbide-tip for strength
- 2 cutter tip is ideal for smaller diameter holes
- Centric tip creates accurate and rounded holes
- 4 flute designs provides fast dust removal