3/8"-72 UNS X 1" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Drill Bits 87 cal/cm2 arc rating

87 cal/cm2 arc rating

jackscrew setting gauge

Classic Lab Coat Styling: Features a leaf collar and a snap-up front closure with covered snaps for a professional look and secure fit

Choose the Drill America - 1-5/16-20 UNS HSS Taper Tap for unmatched reliability and performance

Choose the Drill America - 1-3/16-18 UNS HSS Taper Tap for unmatched reliability and performance

3/8"-72 UNS X 1" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Drill Bits 87 cal/cm2 arc ratingHSS 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 forces the sides of the