Norton 85445 Benchstone, 5 in L, 2 in W, 3/4 in Thick, 280 um Grit, Coarse/Fine, Silicone Carbide Abrasive

Prolong the life of your tools with natural and synthetic oil benchstones. Our premium stones are popular with jewelers, chefs, butchers and craftsmen and will give you a winning edge over the competition.