DeWalt DC820B 18 Volt Cordless Impact Wrench

Item Number:DC820B
Line Code:D-W
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DeWalt DC820B 1/2" 18 Volt Cordless Impact Wrench (Bare Tool)

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  • Heavy duty frameless motor for extended tool durability and life (Batteries and Charger NOT included)
  • Compact and light wieght for all day use with less fatigue
  • Power to spare delivering 0-2400 rpm, 0-2700 ipm, for faster application speed
  • Delivers up to 145 ft-lbs. of torque to tackle a wide variety of applications
  • Unique impact mechanism delivers the torque right to the fastener with less kickback and provides solid drives every time
  • Built-in LED illuminates your work area in tight dark spaces
  • Ergonomic grip provides maximum comfort and control
  • Durable magnesium gear case and all metal transmission for extended durability

Save money by adding a DeWalt Tool Only Impact Wrench

The high performance DC820KA impact wrench from DeWaltTM is an ideal addition to your tool collection. This 1/2" square drive impact wrench can generate up to 145 ft-lbs of driving torque, ideal for even the demanding jobs. Don't forget to check-out DeWalt's Impact Ready Holesaws and Drill Bits for that perfect combination. With a heavy-duty impact mechanism that delivers torque directly to the fastener without added kickback you can get a solid drive every time. DeWalt backs up this product with a 90 Day Money Back Guarantee. If you are not completely satisfied with the performance of your DEWALT Power Tool, Laser, or Nailer for any reason, you can return it within 90 days from the date of purchase with a receipt for a full refund — no questions asked. The DeWALTTM DC820 1/2" Impact Wrench works with both the XRPTM and XRP Lithium-Ion Batteries. This wrench produces 145 ft-lbs of torque and speeds of 2,400 rpm/2,700 ipm. This tool is sold without the batteries or the charger.

The DC820B includes:

  • One (1) DeWalt 1/2" Impact Wrench (Bare Tool)
  • (Batteries and charger sold separately)

Tech Specs:

  • Battery Voltage: 18 Volts
  • Impact Drive Type: 1/2 Inch Square Drive
  • Maximum Torque: 145 Foot-Pounds
  • Speed Settings: Single Speed
  • Max. No Load RPM Speed: 2,400 RPM
  • Max. Impacts Per Minute: 2,700 IPM
  • Handle Style: Mid-Handle
  • Switch Style: Trigger Switch
  • Condition: New
  • Product Weight (lbs.): 4.60 Pounds
  • Manufacturers Warranty: 3 Years
  • Tool Length: 5-3/4 Inches

Most DeWalt Tools purchased on or after January 1, 2004 come with a warranty package that includes a Three-Year Limited Warranty and a One-Year Free Service Contract. DeWalt Hand Tools and Mechanics tools are covered by a Limited lifetime warranty. For specific tool exceptions and warranty information on tools purchased before January 1, 2004, please visit

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