m16 X 1.5 1-1/2" OD HSS Round Die BoltsandNuts.com US Patent #D514771 | #D7287285

US Patent #D514771 | #D7287285

Part Number: BIT-KFDRSD3/8X45/64

The ultimate cold weather workhorse

Part Number: BIT-DEWSFC3/8-60

Part Number DWDTLCO31/64

m16 X 1.5 1-1/2" OD HSS Round Die BoltsandNuts.com US Patent #D514771 | #D7287285Product 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