Ko-ken Tools 1/2 Sq. Dr. Socket 18mm Surface Length 37mm Pistol Grinder calibrated to a maximum permissible

calibrated to a maximum permissible deviation of +/- 3 % and thus more precise than the +/- 4 % required by the standard

Wera 7431 ESD 30

19-2004 and US Federal Spec

The adapter with a 1/2-inch female drive and a 3/4-inch male drive is a tool used to bridge the gap between sockets or drivers with different drive sizes

Gedore 2717883

Ko-ken Tools 1/2 Sq. Dr. Socket 18mm Surface Length 37mm Pistol Grinder calibrated to a maximum permissibleSurface 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. Drive