Regular Polishing Stones Regular polishing stones are made from premium green silicon carbide grain. They are fast cutting with a medium break down rate. Suitable for general mould and die polishing on all tool steels. Breaks down evenly and retains shape. Medium Silicone Carbide Colour: Grey/Green Grits: 80, 120, 150, 240, 320, 400, 600, 800 Gesswein Equivalent: MF All stones are 6” long Sold Per Box 12
