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  • Bosch HC4081 1-3/8" x 21" Spline Speed-X Rotary Hammer Bit

Bosch HC4081 1-3/8" x 21" Spline Speed-X Rotary Hammer Bit

Item# CSPLN138X16 | UPC 000346207736

Availability: In stock*

*Prices and inventory are based out of our Glassboro, NJ location. Prices and inventory can vary between locations. Call your local store to confirm pricing & availability.


  • Diameter: 1-3/8"
  • Useable length: 16"
  • Overall length: 21"
  • Shank style: Spline
  • 2 Cutter
  • 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
  • Narrow flute back for reduced friction between bit and material
  • Large flute volume for fast drilling, dust transport and less clogging
  • Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete

Additional Information

Item Number CSPLN138X16
UPC 000346207736
Weight (lbs) 3.6000
Manufacturer BOSCH