Our 3/8" High Speed Ratchet Kit is part of the latest addition to our best-in-class lineup of ratchets. This cordless ratchet kit features the fastest speed while installing and removing fasteners. The most compact head size in its class gives you more access in tight spaces. A steel yoke housing and Brushless Motor deliver the superior durability that you expect from Milwaukee. The M12 High Speed Ratchets are an ideal addition to any technician tool chest, allowing you to be more productive than any other battery-powered ratchet.