Product Description
1" Diameter Metric Left Hand Carbon Steel Split Dies – UK Made
UK-made carbon steel circular split dies for cleaning up and repairing existing external left-hand metric threads. Available in M8, M10 and M12 metric coarse sizes.
Each die has a 1" (25.4mm) outside diameter for use with a suitable matching die holder. The left-hand thread follows an anticlockwise direction when advancing onto the workpiece.
Specifications
| Feature | Specification |
|---|---|
| Tool type | Circular split rethreading die |
| Material | Carbon steel |
| Thread system | Metric coarse |
| Thread direction | Left hand / reverse thread |
| Die outside diameter | 1" (25.4mm) |
| Holder requirement | Suitable holder for 1" outside diameter circular dies |
| Primary application | Cleaning and repairing existing external threads |
| Country of manufacture | United Kingdom |
Available Thread Sizes
| Thread Size | Pitch | Direction |
|---|---|---|
| M8 | 1.25mm | Left hand |
| M10 | 1.5mm | Left hand |
| M12 | 1.75mm | Left hand |
Understanding the Size
The 1" measurement refers to the outside diameter of the die and determines the holder size required. The selected metric size and pitch identify the thread being repaired.
Key Features
- Designed for existing left-hand metric threads.
- Carbon steel construction for rethreading and maintenance tasks.
- Circular split design.
- 1" outside diameter for a matching die holder.
- Manufactured in the UK.
Typical Applications
Suitable for workshop maintenance and restoration tasks involving damaged external left-hand threads on bolts, studs and threaded components.
Using the Die
Confirm the thread diameter, pitch and left-hand direction before starting. Secure the die in a suitable holder and align it carefully with the existing thread. Use an appropriate lubricant for the workpiece material and avoid forcing the die over severely damaged sections.
Ordering
Select M8 x 1.25, M10 x 1.5 or M12 x 1.75 left hand from the available options before adding to your basket.
