m27 X 2.5 2-1/2" OD HSS Round Adjustable Die Special BoltsandNuts.com Length 16-7/8"

Length 16-7/8"

Tap Size 1-3/8"-6

Part Number D/ACO33/64

a hex key holder

Grade: Class 30 Gray Iron

m27 X 2.5 2-1/2" OD HSS Round Adjustable Die Special BoltsandNuts.com Length 16-7/8"Product 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