Bosch 21-in X 9/16-in Spline Speed-X Rotary Hammer Bit

Bosch HC4516
Bosch 21-in X 9/16-in Spline Speed-X Rotary Hammer Bit

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Bosch's 21-in X 9/16-in spline speed-x rotary hammer bit has a patented four-cutter head that provides optimal performance for increased speed and power and a compact head for fast dust removal and longer life in concrete. Shop HomElectrical now!

  • Length: 21-in.
  • Bit Diameter: 9/16-in.
  • Flute Length: 16-in.
  • 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.
  • Includes:.
    • 9/16-in x 21-in Spline Speed-X Rotary Hammer Bit.
  • Dimensions: 21-in (L) x .5625-in (W) x .5625-in (H).

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Product Specifications

Part NumberHC4516
Inner Package1
Weight1.17 lb

Manufacturer Description

SPLINE SPEED-X 9/16 X 16/21

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