9/16"-12 UNC X 1-1/2" OD HSS Round Adjustable Die Contiguous 48 US States Part Number: Assortment Kit #568341

Part Number: Assortment Kit #568341 Pieces - Coarse Thread

Size 1-7/8"

Part Number: BIT-DWDRSD1-31/64

The bits are made of S2 steel and have a zinc-phosphate coating that resists corrosion

9/16"-12 UNC X 1-1/2" OD HSS Round Adjustable Die Contiguous 48 US States Part Number: Assortment Kit #568341Product 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