Grab Now 5/16″-20 HSS Round Adjustable Die, Special 1″ OD Uncoated (Bright) DWTSR1-51620
Original price was: $21.39.$11.12Current price is: $11.12.
For orders under $150.00, a shipping fee of $12.99 applies.
Specs
Material: High Speed Steel (HSS)
Thread size: 5/16 inch-20
Outer diameter: 1 inch
Finish: Uncoated (Bright)
Type: Round adjustable die
Features
Fine pitch adjusting screw controls the die width, enabling precise threading depth and shoulder clearance.
Chamfer geometry: both faces chamfered; one side provides a 2 to 3 thread chamfer for threading, the other side provides a 1 to 1-1/2 thread chamfer for threading close to a shoulder.
Beveled slot design allows adjustment when used in a machine holder; the adjusting screw can be removed and adjustment made by the holder screws.
HSS construction offers wear resistance for longer tool life during repeated external threading operations.
Special variant with bright uncoated finish for general purpose use.
Physical
Shape: Round die
Diameter: 1 inch
Finish: Uncoated bright
Intended use: External threading on cylindrical stock; designed for use with standard machine holders for quick setup





