m21 x 2 2" OD HSS Round Adjustable Die Special BoltsandNuts.com 0x20 Round Button Head Socket

0x20 Round Button Head Socket Screw Off Road Moto Hardware Zinc - 2PCS

They are typically used with die stocks or wrenches and are ideal for custom thread repairs

Part Number DWTSR1316-648

Part Number DWDTSCO1-3/8

m21 x 2 2" OD HSS Round Adjustable Die Special BoltsandNuts.com 0x20 Round Button Head SocketProduct 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