The MILWAUKEE® M18 FUEL™ High Speed Chain Snake for 1-1/2 in to 4 in Pipes delivers the power to descale, with instant setup. The M18 FUEL™ Chain Snake provides the power to descale up to 75 ft out delivering full power at max distance. The Chain Snake delivers the easiest, most controlled wall-to-wall clean, featuring an infinite variable speed, an electronic foot pedal, and a mechanical clutch. Eliminate the hassle of extension cords, finding electrical outlets, and unreliable drill connections, the Chain Snake provides access to power anywhere. The included (2) M18™ REDLITHIUM™ High Output™ HD 12.0 Battery Packs allow the tool to clear 150' of scale build-up per charge. The M18 FUEL™ High Speed Chain Snake comes with 1-1/2 in, 2 in, 3 in, and 4 in standard chain knockers to clear grease and soft blockages. Additional accessories available: 1-1/2 in Carbide (48-53-3024), 2 in Carbide (48-53-3025), 3 in Carbide (48-53-3026), 4 in Carbide (48-53-3027), Grease Penetrating Head (48-53-3028).