Norton 9 x 1/8 x 7/8 NorZon Plus Grinding Wheel 20pk - N66253048896

9" x 1/8" x 7/8" NorZon Plus Grinding Wheel - 66253048896 Combination of patented Norton SG ceramic and zirconia alumina grain delivers highest productivity, up to 10 times the performance of aluminum oxide wheels, 50% to 200% better cut rate than competitive zirconia wheels. Aggressive, yet well-balanced wheel is easy on the operator and equipment. Very high productivity and low total cost for 400 series stainless steel, and cast and gray iron applications.