STANLEY 1/2" HEXAGONAL BIT SOCKET 12 MM STMT73378-8B-12 Double End Spanner 12x13 Metal gear construction for durability

Metal gear construction for durability

High-performance 2200W motor for heavy-duty work

Surface finishing & polishing

Multi-function weld inspection gauge

Internal diameter measurement

STANLEY 1/2" HEXAGONAL BIT SOCKET 12 MM STMT73378-8B-12 Double End Spanner 12x13 Metal gear construction for durabilitySTANLEY 1 2" HEXAGONAL BIT SOCKET 12 MM STMT73378 8B 12 Specification: Brand Stanley Type of Product : Hexagonal Bit Socket Drive Size : 1 2 Inch Model No : STMT73378 8B 12 Size : 12 mm Dimension : 55x22 mm Hex bit socket is made with alloy steel which has long lasting durability. ISO 1173, ISO 2380 1, ISO 2351 1, ISO 1174 1, ISO 691 S2 Steel Bit HRC 60+ 2, 20% Higher Torque vs Cr V For manual use