9/16"-18 UNF X 2" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Sets & Kits Choose the Drill America -

Choose the Drill America - 7/8-48 UNS HSS Bottoming Tap for unmatched reliability and performance

Material: High-quality

non-ferrous alloys

Size: m21 x 1

9/16"-18 UNF X 2" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Sets & Kits Choose the Drill America -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 forces the sides of the