Milwaukee M12 FUEL 3/8 Inch Brushless Cordless Ratchet Sold alongside the M18 18V battery system, Milwaukee's M12 12V system offers cordless convenience and interchangeable batteries for smaller ...

The Milwaukee M12 Cordless Ratchet is one of the priciest models, and at 4.6 pounds one of the heaviest. But it’s also one of the best reviewed, earning top marks across the internet.