1/2"-64 UNS X 1" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Drill Bits Size: 3/8"-20

Size: 3/8"-20

Enhance your safety and performance with the Drill America - 1/2-16 UNS HSS Taper Tap

Drill America - 2-1/2-16 UNS HSS Bottoming Tap

Overall Length: 8-1/2"

Designed for the professional welder

1/2"-64 UNS X 1" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Drill Bits Size: 3/8"-20HSS 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 forces the sides of the