Bosch 1/2-in 2-Speed Hammer Drill Kit, 9.2A, 120V

Bosch HD21-2
Bosch 1/2-in 2-Speed Hammer Drill Kit, 9.2A, 120V

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Bosch 1/2-in 2-Speed Hammer Drill Kit, 9.2A, 120V
Bosch 1/2-in 2-Speed Hammer Drill Kit, 9.2A, 120V
Bosch's 1/2-in 2-speed hammer drill kit has two speed settings, one for high speed and one for high torque, features a torque-control auxiliary handle - which locks into place, and the handle has a built in depth gauge. Explore HomElectrical now!


  • Chuck Design: Keyed.
  • Chuck Size: 1/2-in.
  • Max Capacity in Concrete: 7/8-in.
  • Max Capacity in Wood: 1-5/8-in.
  • No Load BPM: 0 - 15,300 / 0 - 51,000.
  • No Load RPM: 0 - 900 / 0 - 3,000.
  • Powerful 9.2 Amp motor - for high-torque and high-speed drilling capabilities.
  • Auxiliary handle with built-in depth gauge - securely locks into place and provides consistent drilling depth.
  • Integral slip clutch - more user security because it disengages the output shaft should the bit get into a bind situation.
  • Rotating brush plate - delivers extended brush life and provides equal power in forward and reverse.
  • Securely clamping, 1/2-in three-jaw chuck - for rugged hammer-drilling applications.
  • Dual-mode selector - easily converts from rotation-only to hammer-drill mode.
  • Pistol-grip handle - includes a compact ergonomic design with soft-grip.
  • Variable-speed reversing trigger - for accurate bit starting, as well as removing fasteners or bound bits.
  • Metal gear housing - for long life and rugged jobsite durability.
  • Two speeds - high speed for concrete, high torque for drilling in wood and metal.
  • Works with Bosch PRO + GUARD dust solutions - an end-to-end dust-collection system that helps users move toward OSHA Silica Table 1 dust compliance.
  • Includes:
    • (1) HD21-2 Two-Speed Hammer Drill.
    • (1) 360 degree Auxiliary Handle.
    • (1) Depth Gauge.
    • (1) Chuck Key.
    • (1) Carrying Case.
  • Dimensions: 13.5-in (L) x 3-in (W) x 9-in (H).


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Product Specifications

Part NumberHD21-2
Inner Package1
Maximum Amperage9.2 Amp
Maximum Voltage120V
Weight10.83 lb

Manufacturer Description

1/2-in 2-Speed Hammer Drill Kit (9.2 Amp)

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