5/16"-40 HSS Round Adjustable Die, Special | 1" OD | Uncoated (Bright) | DWTSR1-51640

Drill AmericaSKU: DWTSR1-51640

Price:
Sale price$21.39 Regular price$41.93per 1( $21.39 each)
Pieces 1
Measurement type Inch
Size 5/16"-40
Thread size 5/16"
Material High Speed Steel
Finish Uncoated (Bright)
Outer diameter 1"
Shape Round
Threads per inch 40
Thread style UNS
Weight 1.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Specs

  • Material: High Speed Steel (HSS)
  • Type: Round Adjustable Die for external threading
  • Thread size: 5/16-40
  • Outer diameter: 1 inch
  • Finish: Bright, uncoated
  • Adjustment mechanism: fine pitch screw to widen or close the die gap
  • Chamfering: faces chamfered on both sides — one side with a 2 to 3 thread chamfer; the opposite side with a 1 to 1-1/2 thread chamfer for threading close to a shoulder
  • Slot design: beveled to allow removal of the adjustment screw when used with a machine holder

Features

  • Enables precise external threading on round stock with adjustable opening for starting threads cleanly
  • HSS construction delivers wear resistance for repeated threading operations
  • Chamfer configuration supports both starting threads away from shoulders and finishing near shoulders
  • Beveled slot permits adjustment via the holder’s screws when mounted in a machine holder
  • Uncoated bright finish facilitates inspection of thread features and reduces galling tendencies

Physical

  • Thread specification: 5/16-40
  • Outer diameter: 1 inch
  • Material: High Speed Steel
  • Finish: Bright, uncoated
  • Use case: External threading on round stock; suitable for projects requiring precise starting threads near a shoulder

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