#4-40 UNC X 13/16" OD HSS Left Round Adjustable Die Quantity:1 while also making it easy

while also making it easy to remove any bit one-handed • Easy Identification – Sizes are printed onto the bit rails for easy identification

Precise 6-point and 12-point openings provide an exact fit for hex fasteners

It’s oilproof

Tap Drill Size #37

Length: 4-1/2"

#4-40 UNC X 13/16" OD HSS Left Round Adjustable Die Quantity:1 while also making it easyProduct 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