Bosch HC4040 7/8 In. x 13 In. Spline Speed-X Rotary Hammer Bit
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.

• Tungsten-carbide tip provides superior wear resistance in tough applications
• Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete
• Large flute volume for fast drilling, dust transport and less clogging
• Narrow flute back for reduced friction between bit and material
• Inclined side cutters for aggressive drilling

Includes: Bosch HC4040 7/8 In. X 13 In. Spline Speed-X Rotary Hammer Bit