The Milwaukee® 49943000 is a three pack of 76mm x 1mm x 10mm (3” x .040" x 3/8”) cut-off wheels. Rated for a maximum 21,000 RPM this disc is an ideal solution for cutting stainless steel and other metals quickly and efficiently. These metal cut-off wheels are suitable for use with the M12 FUEL™ Cut-Off Tool (M12FCOT-0).