They come in two drive sizes, 1/2-inch and 3/8-inch, but both impact wrenches have the same general capabilities. The new M12 Fuel Stubby Impact Wrench utilizes a Powerstate brushless motor to ...

Torque wrenches are often measured by their drive size. A 3/8-inch torque wrench—one of the most common sizes—will generally produce torque ranging anywhere from 20 to 100 foot-pounds ...