Description
The HSS Round Adjustable Die is designed for precision threading on shafts up to one and one eighth inch in diameter with seven threads per inch. Constructed from High Speed Steel and finished uncoated (bright), it delivers durable wear life while enabling accurate thread formation. The die features dual chamfer faces and a fine pitch adjustment screw to set the gap precisely, with a beveled slot that supports adjustment via a machine holder when needed.
Specs
- Material: High Speed Steel
- Die type: Round adjustable threading die
- Nominal size: 1-1/8 inch diameter
- Thread pitch: 7 threads per inch
- Outside diameter (die body): 3 inch
- Finish: Uncoated (Bright)
- Adjustment: Fine pitch screw to separate or bring sides together
- Chamfer geometry: Both faces chamfered; one side 2 to 3 thread chamfer, opposite side 1 to 1-1/2 thread chamfer
- Slot design: Beveled slot for machine holder compatibility; adjustment screw can be removed for holder-based adjustment
Features
- High Speed Steel construction enhances wear life during threading operations
- Round adjustable form provides precise thread formation around one eighth of an inch nominal size with seven threads per inch
- Dual chamfers improve thread starting and clearance near shoulders
- Fine pitch adjustment screw enables precise, repeatable gap settings
- Beveled slot supports use in machine holders and allows adjustment via holder screws when mounted
- Uncoated bright finish facilitates visual inspection of cut threads and works with standard cutting oils
- Compact 3 inch body diameter offers stability during manual or machine-assisted threading
- Ideal for shop scenarios requiring reliable, repeatable internal thread formation or restoration on shafts and bars of the specified size
Physical
- Shape: Round adjustable die
- Chamfered faces: Both ends chamfered with distinct thread chamfer specifications
- Adjustment access: Fine pitch screw in body; beveled slot permits screw removal for holder-based adjustment
- Finish: Uncoated (Bright)
- Die body outer diameter: 3 inch
- Nominal threading size: 1-1/8 inch diameter
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

