Grinding wheel belts 101...
Dec 28, 2015 · If using Chinese low cost wheels use 80 grit. The 200 or 220 will remove the scratches. Lowest cost alternative would be the two wheels and one drum with silicon carbide belts. I learned on an old machine with silicon carbide wheels (100, 220) and then silicon carbide 400 and 600 belts, wet. I saved a worn out 600 and used dry it gave a nice ...
Get Price