1" Drive 6-Point Metric 33 mm Flank Drive® Shallow Impact Socket | IMM333 Twist Spline (SAE) : #12–14 (3/8–7/16")

Spline (SAE) : #12–14 (3/8–7/16")

inches : 1-1/4–1-3/8

• Use with X series (B suffix)

• Increments : 2-1/2 in-lb

• Short handle design and the box ends offset of 15° combine to provide access to hard-to-reach fasteners

1" Drive 6-Point Metric 33 mm Flank Drive® Shallow Impact Socket | IMM333 Twist Spline (SAE) : #12–14 (3/8–7/16")Snap on impact sockets are heat treated to optimize impact service life with a lower hardness than hand sockets and are able to withstand repeated cycling loads of impact wrenches Chrome sockets are heat treated to optimize non impact torque application (too brittle for impact use and are not the safe choice) Snap on uses a proprietary blend of special alloy socket steel that provides long life and great strength Our FLANK DRIVE wrenching system