3/8"-72 UNS X 1" OD HSS Round Adjustable Die Quantity:1 STI Tap: 1/4"-28 STI

STI Tap: 1/4"-28 STI

Part Number: DUR303B-15

Part Number CTH1687

Part Number: 31C200SHCSB

Shank Size 5MT

3/8"-72 UNS X 1" OD HSS Round Adjustable Die Quantity:1 STI Tap: 1/4"-28 STIProduct 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