Harbor Freight Tools


20V Brushless Cordless 1/2 in. SDS-PLUS Type Rotary Hammer - Tool Only

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The BAUER™ Brushless Cordless Rotary Hammer drills more than thirty 3/8 in. holes per charge.*

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The BAUER™ 20V Brushless Cordless 1/2 in. SDS-PLUS Type Rotary Hammer has the power to drill more than thirty 3/8 in. holes per charge. The heavy duty motor uses brushless technology for more runtime and longer tool life. This rotary hammer uses SDS-PLUS type bit retention for easy bit changes and secure hold while hammering. The overmold grip provides less vibration while pounding through the toughest materials.

  • Three-mode selector for rotary hammer, chisel only, and drill only
  • BAUER™ brushless technology means longer life, extended runtime, more power and torque
  • Variable speed trigger for maximum control and precision
  • Impact rate of 0-4600 BPM to hammer through the toughest materials
  • Lightweight 4.9 lb. design makes this tool easy to hold for extended periods
  • SDS-PLUS type auto-loading chuck for quick, secure, and tool-free bit changes
  • Adjustable 360° side handle for maximum comfort and control
  • LED light for increased work area visibility
  • Depth rod for setting consistent hole depth

Important Information

  • Tool only, BAUER™ 20V Lithium-Ion battery and charger sold separately. *For best results use 3.0 Ah battery or greater. BAUER is a trademark of Harbor Freight Tools. All other brands and trade names are the property of their respective owners.
  • This item is subject to a 20% restocking fee

Accessories Included
Side handle, depth gauge
Battery type
Battery voltage (volts)
Speed (max)
0-1300 RPM
Product Length
12 in.
Product Weight
4.9 lb.
Shipping Weight
5.65 lb.
Impact (BPM)
0-4600 BPM
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.