Product description TM 10 Piece Deep 1/2 "Metric Hex - Power Socket Set
Deep hexagonal cap specifically forged for use with impact tools. Precision cold forged and hardened chrome vanadium steel. Clearly readable, laser engraved sizes and industrial phosphate coating for effective corrosion protection. Thick-walled design ensures stability and durability for repeated high couples. Hole in the side wall for attachment to the tool via ball valve mechanism or locking pin. Set contains: 10, 11, 13, 14, 17, 18, 19, 21, 22 and 24mm.