m5 X 1 1" OD HSS Round Adjustable Die Special BoltsandNuts.com The S2 steel bit is

The S2 steel bit is heat-treated to 57–63 HRC to resist shocks and maintain geometry under stress

Part Number: Assortment Kit #366738 Pieces - Coarse Thread

Part Number: assortment-kit-542905 Pieces - Coarse Thread

Part Number DWCTL312

m5 X 1 1" OD HSS Round Adjustable Die Special BoltsandNuts.com The S2 steel bit isProduct 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