Bernal Cutlery Borachrome™ Precharged Deburring Strop Spoon Excellent for de burring western stainless AAEAA 020 4000 Excellent for de burring western stainless steel with a 1000 grit finish or for more stubborn alloys that are difficult to de burr with a finer finishing chromium oxide Smith’s wry humor and seed to stem enthusiasm for his subject infuse every chapter with just the right mix of fabulous recipes and culinary tips New compound should be reapplied once the bare cork reemerges on the majority of the strop The addition of boron carbide gives this de burring compound extra cutting power without losing the de burring ability of chromium oxide