Bosch brings constant innovation to concrete and masonry drilling. From inventing the industry standard SDS system to custom-manufactured carbide and diffusion bonding, the result is better performance and durability. And Bosch Xtreme bits last 4X longer than any other bit when hitting rebar. For use with masonry fastening systems. Hex drive on extention fits into driver sleeve. Provides accurate drilling to prevent marring around the drilling area.
- 15% faster in concrete (compared to S4L)
- Optimized brazing and hardening process for long life
- Optimized flute design to reduce bit stress and make the bit run cooler
- Centric tip for optimal hole geometry
- Fits tools with SDS-Plus chucks