United Abrasives - Sait 27615 Challenger III Grinding Wheel Type 29 5 " x 1/8 " x 7/8" 36 Grit
Type 29 flexible grinding/blending wheel, semi-flexible. Grind and blend welds in one step. Open pattern on wheel for cool grinding and blending. Contaminate free - safe for use in the nuclear industry. Requires no backing pad.