1-1/2"-12 UNF X 2-1/2" OD HSS Round Adjustable Die BoltsandNuts.com Inside Diameter : 1

Inside Diameter : 1

All items in this set feature AISI 8650 steel shafts that are made from a strong Ni-Cr-Mo alloy that's hardened to 50–54 HRC

Grade 5 Flat Washers Zinc Plated

Part Number: 62C650HSBA325PL/PT

Part Number: BIT-DEWSFC5/8-90

1-1/2"-12 UNF X 2-1/2" OD HSS Round Adjustable Die BoltsandNuts.com Inside Diameter : 1Product 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