12"-28 UNF X 1" OD HSS Left Round Adjustable Die BoltsandNuts.com Diameter/Pitch: 3/8"-16

Diameter/Pitch: 3/8"-16

Meets or exceeds industry specification ANSI/ASME B107

2 Zinc Clear

Part Number: 50C600HCSL9Y

Part Number: BIT-DWDSPP

12"-28 UNF X 1" OD HSS Left Round Adjustable Die BoltsandNuts.com Diameter/Pitch: 3/8"-16Product 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