Harbor Freight Tools


11 Amp 1-9/16 in. SDS-MAX Type Variable Speed Rotary Hammer

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Rotary hammer powers through wood, concrete and masonry

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The BAUER™ 11 Amp SDS-MAX Type Variable Speed Rotary Hammer powers through almost any material. Bauer anti-vibration technology delivers power to the bit and less vibration to the handle for fast, precise drilling with less user fatigue. A built-in safety clutch protects you in case the bit binds with drilling in concrete or masonry. The quick change SDS-MAX type bit system on this rotary hammer holds chisel bits securely.

  • Hard hitting 11 amp motor ensures powerful performance
  • 3600 BPM with 7.4 ft. lbs. of impact energy for pounding through the toughest concrete and masonry
  • Shock absorbent anti-vibration handle prevents strain and fatigue
  • Variable speed dial and trigger to match application
  • Accepts industry standard SDS-MAX Type bits
  • Adjustable 360° side handle for maximum comfort and control
  • Easily switch from hammer drill to hammer-only function
  • Built-in safety clutch for protection in case of bit bind-up

Replacement Parts in Stock

Call to Order: 1-800-444-3353

View Available Parts

Important Information

  • This is a clearance item. Bits and chisels sold separately.
  • This item is subject to a 20% restocking fee

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AC Volts
Accessories Included
side handle, grease cup
Amperage (amps)
Speed (max)
450 RPM
Product Height
10-5/8 in.
Product Length
16-1/2 in.
Product Weight
13.70 lb.
Product Width
3-3/4 in.
Shipping Weight
23.20 lb.
Impact (BPM)
3600 BPM
Power cord (ft.)
7 ft.
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.