The Milwaukee 49-94-3000 is a three pack of 3� x .040 x 3/8� cut-off wheels. Rated for a maximum 20,000rpm this wheel is an ideal solution for cutting stainless and other metals quickly and efficiently. Milwaukee�s comprehensive offering of grinding and cutting wheels consists of 45 unique products ranging in diameters from 3� to 14� with arbor configurations of 3/8�, 7/8�, 20mm, and 5/8�. Milwaukee�s abrasive offering provides products ranging from general purpose to specialized high performance applications.