Wheeler Engineering Lapping Compound Kit (1 oz each of 220, 320, 600 Grit Compound)

A high-quality silicon carbide abrasive paste used for lapping gun barrels, as well as a hundred other applications where a perfect final fit or a smooth lapped surface is required. Five passes up to a maximum of twenty passes are recommended for each grit type. Repeating the process with progressively finer grits will produce a much smoother surface.