3/8 Inch Drive x 11 mm Shallow 6-Point Impact Socket Contiguous 48 US States STI Tap: #4-48 STI

STI Tap: #4-48 STI

Part Number: 50X450DPAPL

25 Diameter is Fine Thread

Part Number: 100C150HCS8Y

3/8 Inch Drive x 11 mm Shallow 6-Point Impact Socket Contiguous 48 US States STI Tap: #4-48 STISize is marked both with a high visibility laser marking and a permanent stamped marking that won't wear off Shallow 6 point socket opening provides an exact fit for hex 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