Overview Reviews Product Description 13.300 max rpm All ferrous metals, Steel, Structural steel, Rebar, Pipe, Bar stock, Welds Product Videos Custom Field Product Reviews Write a Review Write a Review × 4-1/2" x .250" x 7/8" Depressed Center Grinding Wheel, Pack of 10 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *