Fortunately, cordless impact wrenches are extremely comfortable to use because the concussive blows smoothly transfer most of that high-energy torque directly to the fastener, not to your hand ...

Impact wrenches are necessary if you're lightening or loosening lots of nuts and bolts. If an electric unit is more your speed, here's how the brands stack up.

Cordless models are ideal for portability ... The amount of torque you need depends on the task. Aim for impact wrench torque settings with at least 300 to 500 lb-ft of torque for loosening ...

However, some jobs just suck. An impact wrench is usually the best way to blast through them. Something as painstaking as breaking the lugs and lifting the vehicle so you can finish removing the ...

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However, others on our list give more torque in a smaller form with additional features at around the same price. For $270, the Metabo HPT 36V MultiVolt Cordless Impact Wrench produces 1475 ft-lbs ...