Harbor Freight Tools


20V Cordless 3/8 in. Compact Impact Wrench - Tool Only

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This compact impact wrench with 3/8 in. anvil delivers up to 325 ft. lbs. breakaway torque and of fastening torque

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The BAUER™ Compact Impact Wrench is designed for versatility and access in tight spaces. Powered by a high performance motor to produce 325 ft. lbs. of bolt breakaway torque for removing lug nuts and head bolts with ease. Combined with the BAUER™ Lithium-Ion battery system for fast charging and longer runtime.

  • High performance motor delivers 325 ft. lbs. of bolt breakaway torque for the most demanding applications
  • 3/8 in. anvil with heavy duty hog ring for secure socket retention
  • Variable speed trigger for precision control
  • Bright LED light illuminates work area for increased visibility
  • All-metal gear construction improves life and durability
  • Textured overmold for secure grip and comfort
  • Compact lightweight design minimizes user fatigue

Replacement Parts in Stock

Call to Order: 1-800-444-3353

View Available Parts

Important Information

  • Tool only - BAUER™ 20V Lithium-Ion battery and charger sold separately.

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Battery type
Battery voltage (volts)
Battery(s) Included
Drive Size
3/8 in.
Speed (max)
2500 RPM
Motor type
Product Height
7-5/8 in.
Product Length
6-1/2 in.
Product Weight
2.52 lb.
Product Width
3-1/8 in.
Shipping Weight
3.10 lb.
Impact (BPM)
3050 IPM
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.