This GearWrench 12mm deep well socket features a 3/8" drive and 6-point design for precise fastener engagement. The deep well profile provides access to recessed fasteners and those on long bolts or studs where a standard socket cannot reach.

• Size: 12mm with 3/8" drive
• 6-point design for precise fit and reduced fastener rounding
• Off-corner loading reduces wear on fastener corners
• Chamfered opening guides fastener into socket quickly
• Alloy steel construction with full polish chrome finish
• Hard stamped size markings for easy identification
• Knurled ring identifies metric sockets by touch
• Meets or exceeds ASME B107.5M specifications