Last Chance 7/16″-24 HSS Round Adjustable Die, Special 1-1/2″ OD Uncoated (Bright) DWTSR112-71624

Specs

Material: High Speed Steel (HSS)

Type: Round Adjustable Die

Thread size: 7/16 inch diameter, 24 threads per inch

Outer diameter: 1-1/2 inch

Finish: Bright, uncoated

Chamfer geometry: Both faces chamfered; one face with 2 to 3 thread chamfer; opposite face with 1 to 1-1/2 thread chamfer

Adjustment mechanism: Fine pitch screw expands or contracts die opening to set target thread

Slot design: Beveled slot allows adjustment when mounted in a machine holder; adjusting screw can be removed and adjusted via holder screws

Features

HSS construction provides longer wear life under threading loads compared to lower alloy materials

Dual chamfer design enables easy starting of threads and threading close to a shoulder

Precise control with a fine pitch adjustment screw for consistent thread dimensions

Beveled slot supports machine holder setups, enabling quick adjustments during production

Bright uncoated finish offers clear visibility for chip inspection and wear assessment

Ideal for machinists, fabricators, and DIY enthusiasts performing external threading on rods and bolts

Physical

Die form: Round adjustable die with bright uncoated finish

Threading specification: 7/16 inch diameter, 24 threads per inch

Outer diameter: 1-1/2 inch

Chamfer arrangement: Two faces with distinct thread chamfer ranges to support different threading scenarios

Adjustment method: Fine pitch screw to open or close the die opening