1/2 Sq. Dr. Socket 11mm Surface Length 37mm 2 1/2" Sq. Drive D1 Size: 51mm D2 Size:

D1 Size: 51mm D2 Size: 53mm H1 Size: 34mm H2 Size: 77mm L Size: 108mm

D Size: 18mm D1 Size: 4mm H Size: 73

19mm Opening: Surface Drive

Input Drive Size: 1" Drive Shape: Square Length: 108mm Type: Thin Walled Socket Output Size: 1 3/8" Opening: 6pt

1/2 Sq. Dr. Socket 11mm Surface Length 37mm 2 1/2" Sq. Drive D1 Size: 51mm D2 Size:Surface 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