1/4"-40 UNS X 1" OD HSS Round Adjustable Die Quantity:1 Flute Length: 3-15/16"

Flute Length: 3-15/16"

Flute Length 6-1/2"

Part Number DWC7MM-4FDE

We make these wrench bodies from 6140 chromium-vanadium steel and heat-treat them to 42–49 HRC

Coarse/Fine Threads: Fine

1/4"-40 UNS X 1" OD HSS Round Adjustable Die Quantity:1 Flute Length: 3-15/16"Product 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