1/4"-20 UNC X 2" OD HSS Round Adjustable Die BoltsandNuts.com The wrenches are made from

The wrenches are made from 6140 chromium-vanadium steel and are heat-treated to 42–48 HRC

Part Number D/A60J-CO-SET

Part Number KFD3F1-7/64

These sockets are essential for providing additional tool reach and flexibility in various machining applications

Part Number DIC05194

1/4"-20 UNC X 2" OD HSS Round Adjustable Die BoltsandNuts.com The wrenches 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