• 7805DM 1/2" square drive socket bi-hex profile metric, 10, 13, 14, 17, 19 and 22 mm • Highly polished finish • High-performance alloy steel • Less wear and damage to fastener thanks to Dynamic-Drive™ profile sockets • Knurled shank for finger turning of free running fasteners • Socket gives maximum load distribution and torque from the additional flank area • Standards: ISO 1174 and DIN 3120