Features:*Made of Chrome vanadium steelmaterial, high hardness and durability.*Multiple specifications to meet a variety of needs.*Uniform square hole connector, 1/2" (12.7mm) interface, suitable for AC electric wrench, lithium wrench, pneumatic air tool and other machines.
Specifications:*Type: Impact Wrench Hex Socket Head*Material: Chrome vanadium steel*Color: Black*Optional size: 8mm, 10mm,12mm*Length: 128mm