better tool to cut grinding silicon carbide stone

4 in. Metal/Masonry Grinding/Cut-off Wheel Assorted Set 10 Pc A full assortment of discs for grinding, cutting, shaping and finishing with your angle grinder. This grinding and cut-off wheel assortment features aluminum oxide wheels for metal and silicon carbide wheels for masonry. Grinding wheels and HSS - The Home Machinist! Apr 16, 2009· Rule of thumb for grinding is to use a hard wheel for soft materials, and a soft wheel for hard materials, and further dictated by silicon carbide's ability to dissolve in steels at high temperatures such as found when grinding. Grinding wheels for HSS lathe tool tips .. advice wanted ... Nov 23, 2014· For normal offhand grinding of tool steel aluminium oxide or silicon carbide will do nicely, a course wheel for rapid shaping on one side maybe 36 grit and a .    Read More