Bosch HC2034 7/32 x 10 x 12 S4 SDS Shank Hammer Drill Bit Carbide Tipped Germany
- Optimized brazing and hardening process for long life in reinforced concrete
- Optimized flute design to reduce stress and make the bit run cooler
- 4-flute design for fast dust removal
- aeronca x 10 weiser 16c r1 c3
