Dormer’s adjustable split dies are trusted across fabrication, machining and maintenance workshops for producing clean, accurate external threads with consistent performance. Manufactured from premium High‑Speed Steel (HSS) and finished with a bright, anti‑adhesion surface, Dormer dies deliver long tool life, smooth cutting action and reliable thread quality in steels, stainless steel and aluminium. M&G Industrial Supplies stocks a strong local range of Dormer F‑Series adjustable dies, covering Metric Coarse, UNC and UNF thread systems — all available in Canberra for fast workshop turnaround.
Dormer F300 – Metric Coarse Adjustable Split Dies
The F300 produces metric coarse external threads and is designed for hand use with a die stock. Manufactured from High‑Speed Steel, the F300 provides long tool life and stable cutting performance. The adjustable split design allows fine control over fit and tolerance, while the bright finish prevents chip welding for cleaner, more accurate threads. Suitable for steels, stainless steel and aluminium.
M&G Industrial Supplies carries:
- F300: 2.0mm – 18.0mm
Dormer F320 – Unified Coarse (UNC) Adjustable Dies
The F320 produces UNC external threads and is manufactured from HSS for durability and consistent performance. Its adjustable split construction allows tuning of thread fit, making it ideal for repair, maintenance and production work. The bright finish reduces material adhesion and improves thread accuracy. Suitable for steels, stainless steel and aluminium.
M&G Industrial Supplies carries:
- F320: ¼” – 1”
Dormer F330 – Unified Fine (UNF) Adjustable Dies
The F330 produces UNF external threads and is built from HSS for long tool life and stable cutting. The bright finish ensures clean, accurate threads by preventing chip welding. As an adjustable split die, it allows fine control over tolerance and fit. Suitable for steels, stainless steel and aluminium.
M&G Industrial Supplies carries:
- F330: ¼” – 1”
Why Canberra Workshops Choose Dormer Dies
- Adjustable split design for fine tolerance control
- Bright finish for clean, accurate threads
- Premium HSS for long tool life
- Suitable for steels, stainless steel & aluminium
- Reliable performance for maintenance & production
- Compatible with standard die stocks
Related Categories
👉 Thread Repair – PowerCoil Kits & Inserts 👉 Machining & Workshop Tooling 👉 Cutting Fluids & Lubricants