3/8 Inch Drive x 13/16 Inch Shallow 6-Point Impact Socket Quantity:1 they are the most cost

they are the most cost effective rethreading tool available

Part Number: BIT-DMS04-1046

Part Number: BIT-DMS73-5014

25 Class 10 Flange Nuts JIS B1190 - Zinc/Clear - 6PCS

Part Number: 100C200HCS8Y

3/8 Inch Drive x 13/16 Inch Shallow 6-Point Impact Socket Quantity:1 they are the most costSize 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