Silicon carbideSilicon-carbide grindstones for the removal of metal. Traditionally the silicon-carbide grindstone is used to create the fine striped effect on steel parts. Products nameshapetypegrain sizedimensionsitem No.Silicon carbideRectangularGrinding stonefine - medium125 x 50 x 20 mm515502Silicon carbideRectangularGrinding stonefine - medium150 x 50 x 25 mm515501Silicon carbideRectangularGrinding stonefine - coarse300 x 100 x 25 mm515503