#4-40 UNC X 13/16" OD HSS Round Adjustable Die Quantity:1 The tips are machined to

The tips are machined to precise tolerances for an exact fit with hex or Torx fasteners

Part Number DMOD6

Part Number D/ASTCO41/64

5xDia): 21mm

#4-40 UNC X 13/16" OD HSS Round Adjustable Die Quantity:1 The tips are machined toProduct 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