100 Pc 4.5" x .040" x 7/8" Depressed Center Cut-Off-Wheels for Metal

4-1/2" diameter, 7/8" arbor, .040" thickness 100 cut off wheels per order Type 27 (depressed center) shape and tough aluminum oxide abrasive 13,300 RPM max tool speed MPA-Hannover and EN 12413 quality certifications