Clearance 7/16″-40 HSS Round Adjustable Die, Special 1″ OD Uncoated (Bright) DWTSR1-71640

Technical description for the [1 PC] HSS Round Adjustable Die, Special with 7/16 inch diameter and 1 inch outer diameter. Designed for threading operations requiring adjustable opening, durable HSS composition, and shoulder-friendly chamfering.

Specs

Material: High Speed Steel (HSS)

Die type: Round adjustable

Thread size: 7/16 inch diameter, 40 threads per inch

Outer diameter: 1 inch

Finish: Bright, uncoated

Adjustment mechanism: Fine pitch screw to move die faces apart or together

Features

Chamfer geometry: Both faces are chamfered; one side provides a 2 to 3 thread chamfer for straightforward threading, the opposite side provides a 1 to 1-1/2 thread chamfer for threading close to a shoulder

Adjustment via fine pitch screw allows precise control over thread engagement and depth

Slot is beveled so adjustment can be performed with a machine holder’s screws after removing the adjusting screw, enabling quick setup in automation or dedicated tooling

HSS construction offers improved wear life for repeated threading tasks and longer tool life under CNC or manual operations

Ideal for through-work threading as well as threading near shoulders, providing flexibility in part geometry and production sequences

Single-piece, round die design supports consistent thread form and alignment during operation

Physical

Quantity: 1

Material: High Speed Steel

Finish: Bright uncoated

Dimensional notes: 1 inch outer diameter; 7/16 inch diameter with 40 threads per inch

Functional attributes: Adjustable screw mechanism; beveled slot for holder-based adjustment