m20 X 2.5 1-1/2" OD HSS Round Die BoltsandNuts.com Prime Cold Rolled Steel

Prime Cold Rolled Steel

Part Number CTC5-530-142

the keys rest in hex-shaped slots

Part Number DWTSH5/8-32

Part Number: M20X120DPAPL

m20 X 2.5 1-1/2" OD HSS Round Die BoltsandNuts.com Prime Cold Rolled SteelProduct 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