This Bosch 7/8-inch by 16-inch flute by 21-inch SDS-Max rotary hammer drill bit features a carbide-tipped X-head designed to retain its sharpness longer for longer-lasting performance, while the shank is designed to withstand more wear over time. 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.
This Bosch Product Features:- Highest drilling speed with inclined side cutters provides fast concrete drilling
- Compact head for fast dust removal and longer life
- Active-centering tip provides quick, accurate starts
- Wear mark indicator assures accuracy of hole diameter
- Carbide tipped bit head is harder, tougher, and more resistant to extreme loads
- 7/8" diameter, 16" useable length, 21" overall length
- Four chiseling faces and cutting edges double the chiseling action for more efficient drilling