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Deal.ai › Milwaukee
Milwaukee
M12 FUEL 1/4" Subcompact Impact Wrench
Milwaukee

M12 FUEL 1/4" Subcompact Impact Wrench

Best price now

$229.99at Techs Choice ToolsChecked Nov 13

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Price facts

  • Last seen at $229.99 at Techs Choice Tools on Nov 13.

Our take on the M12 FUEL 1/4" Subcompact Impact Wrench

The Milwaukee M12 FUEL 1/4" Subcompact Impact Wrench is a small cordless impact wrench built for automotive work in tight spaces. It measures about 4.4 inches long and 2.0 inches wide, which lets it reach fasteners under the hood that larger wrenches cannot. It delivers up to 100 ft-lbs of nut-busting torque and runs on Milwaukee's M12 battery platform. Its 4-Mode DRIVE CONTROL adds an auto shut-off mode that stops at about 7 ft-lbs to prevent over-tightening, plus a bolt-removal mode. Rivals in the subcompact class trade some of this control for more torque or a lower build, so it suits mechanics who value access and precision over raw power.

Best forUnderhood automotive work in tight spacesMechanics already on the M12 battery platformLight disassembly and bolt removalSingle-handed use in cramped engine bays
Pros
  • Very compact at about 4.4 inches long and 2.0 inches wide
  • Up to 100 ft-lbs nut-busting torque for its size
  • 4-Mode DRIVE CONTROL with auto shut-off and bolt-removal modes
  • Tri-LED lighting reduces shadows in dark engine bays
  • Friction ring allows fast socket changes
  • Variable speed trigger and single-handed mode changes
Cons
  • 1/4-inch drive limits it to smaller fasteners
  • 100 ft-lbs is modest next to full-size impact wrenches
  • Requires M12 batteries and charger, sold separately
  • Not intended for heavy suspension or lug nut work

M12 FUEL 1/4" Subcompact Impact Wrench prices at every store

  • Techs Choice ToolsNew

    In stockReturn policy

    $229.99Checked Nov 13
    Visit Techs Choice Tools

What reviewers say

Owners of the M12 FUEL subcompact impact wrench generally praise its size and access in tight engine bays, and the mode control gets frequent mention. Some note the torque ceiling keeps it to lighter fasteners.

What people mention
  • SizePraisedOwners say the short, narrow body reaches fasteners that full-size wrenches cannot.
  • TorqueMixedReviewers find 100 ft-lbs enough for small bolts but not for stubborn or larger fasteners.
  • Mode controlPraisedThe auto shut-off and bolt-removal modes are called useful for avoiding over-tightening.
  • LightingPraisedThe Tri-LEDs are said to help in dark engine bays.
  • Battery platformMixedOwners like sharing M12 batteries but note the tool needs separate batteries and a charger.

About the M12 FUEL 1/4" Subcompact Impact Wrench

The Milwaukee M12 FUEL 1/4" Subcompact Impact Wrench with Friction Ring is built for automotive work in tight spaces. It measures 4.4" long and 2.0" wide, so it fits into tight spots under the hood without extensions, swivels, or adapters. As a bare tool it weighs 1.5 lbs, which helps reduce fatigue.

It delivers up to 100 ft-lbs of torque when paired with an M12 REDLITHIUM HIGH OUTPUT CP2.5 battery pack. A variable speed trigger gives precise control. The 4-Mode DRIVE CONTROL system adjusts output speed and power. It includes an auto shut-off mode that limits torque to 7 ft-lbs in forward to prevent overtightening. In reverse, bolt-removal mode slows the RPM once the bolt is free so fasteners don't drop.

To change modes with one hand, shift the forward-reverse shuttle into neutral and double-tap the trigger. A friction ring socket retention system holds sockets in place and cuts downtime when accessories are changed often. A Tri-LED work light lights the work area with fewer shadows.

Drive size
1/4" with friction ring socket retention
Max torque
Up to 100 ft-lbs with an M12 REDLITHIUM HIGH OUTPUT CP2.5 battery pack
Auto shut-off
Limits torque to 7 ft-lbs in forward
Mode 1
0-1,500 RPM; 0-1,350 IPM
Mode 2
0-2,900 RPM; 0-3,700 IPM
Mode 3
0-3,800 RPM; 0-4,400 IPM
Mode 4
Forward 0-2,200 RPM; reverse 0-3,800 / 0-2,000 RPM; 0-4,400 IPM
Length
4.4"
Width
2.0"
Weight
1.5 lbs (bare tool)
Lighting
Tri-LED work light

Questions and answers

Is this impact wrench good for lug nuts?
No. With a 1/4-inch drive and up to 100 ft-lbs, it is meant for smaller fasteners and underhood work, not lug nuts or suspension bolts.
What does the auto shut-off mode do?
It stops the tool at about 7 ft-lbs of torque so small bolts are not over-tightened. It is one of the four DRIVE CONTROL modes.
Does it come with a battery?
It is compatible with all M12 batteries and chargers, but check the kit contents, since bare-tool and kit versions differ.
How does it compare with the M12 FUEL 3/8-inch impact wrench?
The 3/8-inch version offers more torque and a larger drive. This 1/4-inch model is shorter and lighter for the tightest spots.
What sockets fit it?
It takes 1/4-inch drive sockets, held by a friction ring. Larger sockets need an adapter.
Is it worth it over a non-FUEL M12 impact wrench?
The FUEL brushless motor and 4-Mode DRIVE CONTROL give more speed, torque and control than the brushed M12 models.
Where is the M12 FUEL 1/4" Subcompact Impact Wrench cheapest?
At Techs Choice Tools, for $229.99, as of our latest check.

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Variable speed trigger, 4-Mode DRIVE CONTROL, single-handed mode changes
Compatibility
All M12 batteries and chargers
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