Tools & DIY · Head-to-head

DeWalt DCF900B 20V MAX XR 1/2 in. High Torque Impact Wrench vs Makita XWT08Z 18V LXT Brushless 3-Speed 1/2 in. Impact Wrench

Which should you buy? Our verdict on both, pulled from our full The Best Impact Wrenches: 4 Compared (and One to Skip) comparison.

The DCF900B publishes both torque figures, tops the field on each, and adds a mode that limits overtightening. The XWT08Z gives up torque but adds a three-speed switch and a friction ring anvil that changes sockets faster.

DeWalt DCF900B 20V MAX XR 1/2 in. High Torque Impact Wrench

DeWalt DCF900B 20V MAX XR 1/2 in. High Torque Impact Wrench

Buy it

The highest published torque in the group and the only one here with a mode built to stop you overtightening.

  • 1,030 ft-lbs of max fastening torque and 1,400 ft-lbs of max breakaway, both stated separately on DeWalt's page.
  • Precision Wrench mode reduces speed to help prevent overtightening in forward and fastener run-off in reverse.
  • Hog ring anvil means sockets pull on and off by hand with no pin to press.
  • Four-mode speed settings plus a variable speed trigger.
  • At 7.1 lbs bare it is heavy, and a battery adds to that.
  • The listed length of 9.94 in makes it awkward inside a wheel well or a tight engine bay.
  • Sold as a bare tool, so a battery and charger are extra.
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Makita XWT08Z 18V LXT Brushless 3-Speed 1/2 in. Impact Wrench

Makita XWT08Z 18V LXT Brushless 3-Speed 1/2 in. Impact Wrench

Buy it

Less peak torque than the DeWalt, but a three-speed switch and a friction ring anvil make it the easier one to live with.

  • 740 ft-lbs of fastening torque and 1,180 ft-lbs of nut-busting torque, both published by Makita.
  • Three-speed switch runs 0-900, 0-1,000 or 0-1,800 RPM, so it can be dialed down for smaller fasteners.
  • Friction ring anvil swaps sockets without tools.
  • Runs on the 18V LXT battery platform, which is worth a lot if you already own the packs.
  • Makita quotes 8 lbs with a battery.
  • Peak breakaway torque is 220 ft-lbs below the DCF900B.
  • No mode that limits torque on final tightening.
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Side by side

The 8 criteria below are the ones our full comparison judged every product on, narrowed to these two.

DeWalt DCF900B 20V MAX XR 1/2 in. High Torque Impact Wrench Our pickMakita XWT08Z 18V LXT Brushless 3-Speed 1/2 in. Impact Wrench
Our verdictBuyBuy
Best forTruck lug nuts, seized suspension bolts, and concrete anchors where running out of torque is the failure you are trying to avoid.Anyone already on Makita 18V who wants one wrench that can do lug nuts and still be dialed back for smaller work.
Price tier$$$ · premium$$$ · premium
Max fastening torque1,030 ft-lbs740 ft-lbs
Max breakaway torque1,400 ft-lbs1,180 ft-lbs (nut-busting)
How torque is labeledTwo figures, both namedTwo figures, both named
MotorBrushlessBrushless
AnvilHog ringFriction ring
Speed settings4-mode switch, 2,300 RPM max3 speeds, 1,800 RPM max
Impacts per minute0-2,200 IPMUp to 2,200 IPM
Weight7.1 lbs bare8 lbs with battery

Which one is right for you?

Pick the DeWalt DCF900B 20V MAX XR 1/2 in. High Torque Impact Wrench if

truck lug nuts, seized suspension bolts, and concrete anchors where running out of torque is the failure you are trying to avoid.

Know before buying: at 7.1 lbs bare it is heavy, and a battery adds to that.

Pick the Makita XWT08Z 18V LXT Brushless 3-Speed 1/2 in. Impact Wrench if

anyone already on Makita 18V who wants one wrench that can do lug nuts and still be dialed back for smaller work.

Know before buying: makita quotes 8 lbs with a battery.

The bottom line

Our overall pick is the DeWalt DCF900B 20V MAX XR 1/2 in. High Torque Impact Wrench - The highest published torque in the group and the only one here with a mode built to stop you overtightening. Choose the Makita XWT08Z 18V LXT Brushless 3-Speed 1/2 in. Impact Wrench instead if anyone already on Makita 18V who wants one wrench that can do lug nuts and still be dialed back for smaller work.

Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Impact Wrenches: 4 Compared (and One to Skip).