Extremely robust and aggressive solid tungsten carbide S-cutter. Active centering tip for optimum guidance when drilling in concrete and reinforced concrete. Wear mark indicated accurate hole diameter. Short head gets dust out fast and reduces heat build-up. Inclined side cutters for aggressive drilling. Highlights : Useable Length: 8" Overall Length: 13" Diameter 7/8" Star Point Tip Self Sharpening, less binding Bosch Marking High-quality Hardened Steel Can be re-sharpened, re-forged and provides long service life Patented SDS-max shank Innovation Reflection Element Increases material removal rate by up to 15%
Bosch HC4040 spline rotary hammer bits are carbide tipped and fit Bosch as well as other spline hammers. Speed-X combines the life and durability you expect with the fastest hammer carbide drilling speed ever. It performs even better than any other bit in precision anchoring and deep drilling applications.