3x1/16 abrasive wheel. Resinoid, reinforced abrasive wheel for cut off, grinding or slotting. Used for auto bodies, die grinding, deburring and weld grinding. Cuts ferrous and nonferrous metals, plastics, and ceramics. All have 3/8" arbor hole for use in conjunction with mandrel kit sold separately. Fits electric drills, portable grinders and high-speed air tools (mandrel model No. 36542). Packed 1 per card. 3" diameter, 1/16" thickness, 20,372 maximum RPM