1/2 Sq. Dr. Socket 12mm Surface Length 37mm T9 and Hex bits in sizes

and Hex bits in sizes 3

Input Drive Size: 1/4" Drive Shape: Square Length: 25mm Type: Inhex Bit Socket Output Size: 3mm Opening: Hex

Input Drive Size: 1/2" Drive Shape: Square Length: 80mm Type: Surface Drive Socket Output Size: 16mm Opening: Surface Drive

D1 Size: 79mm D2 Size: 66mm H Size: 40mm L Size: 75mm

1/2 Sq. Dr. Socket 12mm Surface Length 37mm T9 and Hex bits in sizesSurface drive sockets are designed to retain contact with flat sides of nut to transmit high torque and reduce nut wear. Compared to FLAT DRIVE, SURFACE DRIVE utilizes contact on the larger area closer to the center of the bolt or nut. SURFACE DRIVE is useful for painted face nuts or any bolt or nut made of soft material, with less risk of damaging the faces. SURFACE DRIVE can also be useful for a bolt or nut that has been damaged or deformed. Input