6"-40 UNF X 1" OD HSS Left Round Adjustable Die BoltsandNuts.com Self-Drilling Screws

Self-Drilling Screws

Size: 1-13/64"

Part Number: DUR312

Part Number DMOD7/32

Part Number: BIT-DWDCO1

6"-40 UNF X 1" OD HSS Left Round Adjustable Die BoltsandNuts.com Self-Drilling ScrewsProduct 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