• 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

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. Bosch spline rotary hammer bits are carbide tipped and fit Bosch as well as other spline hammers.