Bosch 1 In.x 29 In. Spline Speed-X Rotary Hammer Bit - HC4052

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 Optimized brazing and hardening process for long life Patented four-cutter tip design that provides optimal performance Large flute volume for fast drilling, dust transport and less clogging