m4 X.5 13/16" OD HSS Round Adjustable Die Special Quantity:1 The included rails securely grip

The included rails securely grip the bits so they can't fall out

Size 1-3/4"-8

controlled grip on the ring

Shank Size: 1/4"

Thread Length: 1-1/4"

m4 X.5 13/16" OD HSS Round Adjustable Die Special Quantity:1 The included rails securely gripProduct 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