... metal, stainless steel, cast iron, cooper, marble and granite, porcelain tile, glass and other working pieces, available type including flat wheels, ... wheels, crankshaft wheels, edger wheels, cup wheels, dish wheels and other wheels, size available from from 8 to 1200mm, thickness ... .5 to 0.8mmRubber control wheels with brown and black color used with vitrified wheels for difference application.