| Brownells 45� Brass Muzzle Lap - 45�brass Lap Use to polish after using 45� Chamfer Cutters; or for lapping out dings, sharp edges, etc., by itself. Improves accuracy. Use with abrasive paste - like our Silicon Carbide grits - mounted in variable speed electric drill. Made of half-hard brass to... ... more Brownells 45� Brass Muzzle Lap - 45�brass Lap Use to polish after using 45� Chamfer Cutters; or for lapping out dings, sharp edges, etc., by itself. Improves accuracy. Use with abrasive paste - like our Silicon Carbide grits - mounted in variable speed electric drill. Made of half-hard brass to... | | $15.99 go to store |