m7 X 1.25 1" OD HSS Round Adjustable Die Special BoltsandNuts.com The jaws are made from

The jaws are made from 4140 chromium molybdenum steel

Part Number: 87F250HCSSS

Point Type: Cup

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m7 X 1.25 1" OD HSS Round Adjustable Die Special BoltsandNuts.com The jaws are made fromProduct 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