Best Choice 7/16″-56 HSS Round Adjustable Die, Special 1″ OD Uncoated (Bright) DWTSR1-71656

Specs

Material: High Speed Steel (HSS)

Type: Round adjustable die

Thread size: 7/16 inch diameter, 56 threads per inch

Outer diameter: 1 inch

Finish: Uncoated (Bright)

Chamfer geometry: left face offers 2 to 3 thread chamfer for threading; right face provides 1 to 1-1/2 thread chamfer for threading close to a shoulder

Adjustment: fine pitch screw expands or contracts the die; sides move apart or together

Slot: beveled to allow adjustment when mounted in a machine holder and removal of the adjusting screw by the holder screws

Features

HSS construction delivers wear resistance and longer life in threading operations

Round adjustable geometry supports consistent thread formation across different workpiece diameters

Dual chamfer design optimizes thread start and reduces off-axis catching when threading near a shoulder

Fine pitch adjustment enables repeatable settings for production runs and repairs

Beveled slot design accommodates machine holder setups, allowing in-situ adjustment via holder screws

Bright uncoated finish provides straightforward inspection for wear and query of material condition

Physical

Shape: round die

Outer diameter: 1 inch

Threading interface: adjustable die with a fine pitch screw

Chamfer configuration: faces chamfered for threading with shoulder proximity