3/8 Inch Drive x 21 mm Shallow 12-Point Impact Socket

• Size is marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off • Shallow 12-point socket opening provides an exact fit for 12-point fasteners • Radiused corners prevent fastener round-off by applying force to a fastener's flat sides, rather than its corners • Meets a minimum of 1.3 times the ANSI/ASME standard for proof torque • Detent pin hole on one side allows works with both friction ring and detent pin anvils
Tekton shallow impact sockets have both a high-visibility laser marking and a permanent stamped marking that won't wear off. They're designed for use with both friction ring anvils and detent pin anvils. Each socket size meets a minimum of 1. 3 times the ANSI/ASME standard for proof torque.