m39 X 4 3" OD HSS Round Die Quantity:1 Part Number: BIT-DWTT3/4-16

Part Number: BIT-DWTT3/4-16

Class 8 Free Spinning Flange Nuts Zinc Yellow

They are surface treated with abrasion-resistant black oxide and made of high speed steel with a 135° split point tip for fast penetration and accurate drilling

Part Number: 87X400DPAPL

Part Number: BIT-DWTHX1213

m39 X 4 3" OD HSS Round Die Quantity:1 Part Number: BIT-DWTT3/4-16Product 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