7/16"-27 UNS X 1" OD HSS Round Adjustable Die BoltsandNuts.com Part Number D/ASTCO63/64

Part Number D/ASTCO63/64

Part Number DWDTSMM44

Cryo treating the drill bits results in increased tool life

Shank Size 13/64"

Length 4-7/8"

7/16"-27 UNS X 1" OD HSS Round Adjustable Die BoltsandNuts.com Part Number D/ASTCO63/64Product 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