1-3/8"-6 UNC X 3" OD HSS Round Adjustable Die Quantity:1 Tekton's shallow impact external star

Tekton's shallow impact external star (E-star) sockets are made from 50BV30 chromium-vanadium steel that's heat-treated to 40–47 HRC for use on impact wrenches

This extension works with through-hole

Nut Information:

Part Number: M16C55SHCSA4/D

Part Number: 75C150SSSAFLATBO/F912

1-3/8"-6 UNC X 3" OD HSS Round Adjustable Die Quantity:1 Tekton's shallow impact external starProduct Description HSS Round Dies are for use in making new threads or re threading existing threads. They are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Round dies are chamfered on both faces, one side has a 2 to 3 thread chamfer for threading and the other side has a 1 to 1 1 2 thread chamfer for threading close to a shoulder. Adjustments are made by a fine pitch screw which