9/16"-18 UNF X 2" OD Carbon Round Die - High Performance & Durable Cutting Tool | Drill America Hole saws 75 Carbon Steel Tap Set

75 Carbon Steel Tap Set for unmatched reliability and performance

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9/16"-18 UNF X 2" OD Carbon Round Die - High Performance & Durable Cutting Tool | Drill America Hole saws 75 Carbon Steel Tap SetCarbon round dies are for use in 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 die apart, or