Kingsley North 400 Silicon Carbide Grit

Available in 1 lb and 5 lb bulk sizes, Kingsley North’s 400 Silicon Carbide Grit is a carefully screened abrasive grit for your lapidary needs. Typically used as a fine-grinding stage on vibratory laps, this 400 grit is also effective with rotary and vibratory tumblers. It provides the necessary abrasion to remove subsurface scratches and smooth the stone’s surface in preparation for pre-polish.