Round Thread Die Set
This machine round thread die set is designed for creating external threads on steel, cast iron, and other soft metals. Manufactured using a ground process and high-speed steel (HSS), these dies are surface-treated with white, titanium nitride, or titanium aluminum nitride plating for enhanced durability and performance.



Technical Specifications
Product Overview
BS1127 Machine Round Thread Die Set
This BS1127 UNC/UNF machine round thread die set is engineered for precision external threading on steel, cast iron, and various soft metals. Manufactured using a robust grinding process with high-speed steel (HSS), these dies offer exceptional durability and cutting performance. Available with multiple surface treatments, this versatile set supports a wide range of threading applications from No. 1-64UNC to 1-1/4-12UNF.
Technical Specifications
Compatible Materials
- Manufacturing Process
- Ground process
- Material
- High-Speed Steel (HSS)
- Surface Treatments
- WhiteTitanium Nitride-PlatedTitanium Aluminide Nitride-Plated
Size Range
Sample Size and Diameter Reference
| Size | Outside Diameter |
|---|---|
| No. 1-64UNC | 13/16 x 1/4 |
| No. 10-24UNC | 1" x 3/8 |
| 1/4-20UNC | 1" x 3/8 |
| 3/8-16UNC | 1-1/2 x 1/2 |
| 1/2-13UNC | 1-1/2 x 1/2 |
| 1-1/4-12UNF | 3" x 7/8 |
- Available Sizes
- No. 1-64UNC to 1-1/4-12UNF



