Clear drains with less setup. The 20V MAX XR Brushless Drain Snake is a cordless solution that uses the same battery and charger as your other 20V MAX tools. It comes equipped with a 5/16 in. x 25 ft. Black Oxide Drain Cable with Bulb Head, and the removable inner drum can accept up to 3/8 in. x 35 ft. cable for pipes up to 3 in.