5/16"-18 UNC X 13/16" OD HSS Round Adjustable Die Tekton Grade: Class 30 Gray Iron

Grade: Class 30 Gray Iron

Part Number: 75C375HCS8Y/USA

Part Number: 100C600WA2Z

Part Number: BIT-DEWSFC1/4-120

5/16"-18 UNC X 13/16" OD HSS Round Adjustable Die Tekton Grade: Class 30 Gray IronProduct 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