The DeWalt 20V Max Brushless Drain Snake is designed to provide a cordless, powered solution for cleaning clogged drains. It comes with a 5/16” x 25-foot cable that is coated with black oxide to help prevent corrosion and a steel inner core for rigidity to feed the snake down the drain. It can also use cables from a variety of manufacturers in 1/4 and 5/16-inch sizes up to 50 ft. long and 3/8”cables up to 35 ft. long. A partially sealed inner drum makes it easy to remove and change out cables, as well as collecting debris to keep the work area clean. An assortment of ends/cutting heads is available for different applications.