1-3/4"-8 UNS X 3" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Tap & Dies SAS Safety Standard Hard Hat

SAS Safety Standard Hard Hat with 6 Point Ratchet Suspension

Precision Alignment: Achieves alignment within 1/64"

6 length burs available in select shapes and sizes

FR InsulAir quilted lining for warmth

1-3/4"-8 UNS X 3" OD HSS Round Adjustable Die - High Performance & Durable Cutting Tool | Drill America Tap & Dies SAS Safety Standard Hard HatHSS 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