Bosch 1-1/4 In. x 36 In. Spline Speed-X Rotary Hammer Bit - HC4073

Bosch brings constant innovation to concrete and masonry drilling. Bosch developed custom-manufactured carbide and diffusion bonding technology to provide better performance and durability. Speed-X™ delivers high performance in precision anchoring and drilling applications. Benefits Tungsten-carbide tip provides superior wear resistance in tough applications Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete Patented four-cutter tip design that provides optimal performance Inclined side cutters for aggressive drilling Large flute volume for fast drilling, dust transport and less clogging