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

Bosch Part # HC4073 | UPC: 000346207729
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Original price $303.40 - Original price $303.40
Original price
$303.40 - $303.40
Current price $303.40

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
  • 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

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