1/2" 12PT STANDARD SOCKET (BI - HEX)

• ASME B 107.5M, DIN 3124, ISO 1174-1, ISO 1711-1, ISO 691

• Maxi-Drive™ System Helps Reduce Fastener Rounding

• Chrome Vanadium Steel

• For Manual Use

• Socket wrench or spanner is attached at one end which are used for fastening of nuts and bolts. metal handle is attached for ratcheting mechanism.