... delivery will attract your eyes. vitrified grinding wheel 1. Sharp cutting, 2. good edges holdout, 3.stronger flexibility than WA ... , High-speed steel, High-carbon steel,Chromium corundumPAPink,rose-red Sharp cutting, good edges holdout, durableSuitable for form grinding, knives, ... strength metallic and Nonmetallic material, i.e. Leather cutting/splitting/skiving Machine Accessories-Grinding Wheel