Koken 3410M-21 - 3/8 Sq. Dr. Socket 21mm Surface Length 32mm Adjustable Torque Wrenches D1 Size: 42

D1 Size: 42

Weight: 137 g

6-degree ratcheting angle

621130Mechanical pressure spindle ˜ 20

The grip is square-shaped

Koken 3410M-21 - 3/8 Sq. Dr. Socket 21mm Surface Length 32mm Adjustable Torque Wrenches D1 Size: 42METRIC, 3 8 DRIVE, SURFACE DRIVE, STANDARD LENGTH, CHROME HAND SOCKET. 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