m3.5 X.5 1" OD HSS Round Adjustable Die Special - High Performance & Durable Cutting Tool | Drill America Burs & Rotary Files while snap closures ensure easy

while snap closures ensure easy on-and-off

Size: 4-1/2"

Combines a drill tip and countersink angle to eliminate the need for separate tools

Low Spatter and Smooth Bead Finish: Produces minimal spatter and provides a clean

m3.5 X.5 1" OD HSS Round Adjustable Die Special - High Performance & Durable Cutting Tool | Drill America Burs & Rotary Files while snap closures ensure easyHSS 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 forces the sides of the