3/8"-72 UNS X 1" OD HSS Round Adjustable Die Quantity:1 the yellow handle core is

the yellow handle core is made of hard polypropylene

Size: 21/32"

Shoulder Length: 10MM

Part Number DWRRE21/32

Part Number D/ACT3/16

3/8"-72 UNS X 1" OD HSS Round Adjustable Die Quantity:1 the yellow handle core isProduct 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