With the Dewalt DCF510N-XJ cordless ratchet, you work efficiently in tight and hard-to-reach spaces. Thanks to the interchangeable 3/8" and 1/2" square drives that fit on either side of the head, you switch between different fastener sizes in seconds. The powerful 18V brushless motor delivers up to 102 Nm of torque and a no-load speed of up to 300 RPM, making short work of stubborn bolts. Measuring 381 mm in length and weighing just 1.2 kg, it reduces hand and wrist strain during demanding jobs. The built-in led work light clearly illuminates dark working areas for total precision.