5/8"-18 UNF X 1-1/2" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Cleaning Supplies Drill America - 3/4-30 UNS

Drill America - 3/4-30 UNS HSS Tap Set

Size: SG-15

Carbon steel hex dies are for re-threading "or cleaning" bruised or rusty threads

and the quality was excellent

copper and copper alloys

5/8"-18 UNF X 1-1/2" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Cleaning Supplies Drill America - 3/4-30 UNSHSS 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