Use this powerful machine to help you clear your clogged drain. The Cobra will help you clear stubborn clogs safely and effectively. Complete instructions are included.Steel frame with corrosion resistant 13 in. drumIncludes 4-piece cutter set: straight boring head, spear head, grease cutter and side cutterDo not use to cut tree roots3/8 in. x 100 ft. slotted-end, music wire cable with inner core1/3 HP motor with forward-off-reverse switchCable drum features a quick disconnect for easy machine cleaningFeatures a pneumatic foot switch for easy on-off control