Product Description
1 Inch Whitworth Carbon Steel Circular Split Dies
UK made carbon steel circular split dies for cleaning, chasing and restoring existing British Standard Whitworth (BSW) external threads. Each die has a 1 inch outside diameter for use with a compatible die holder.
Available Sizes
| Thread Size | Die Diameter | Threads Per Inch |
|---|---|---|
| 1/8 inch BSW | 1 inch | 40 TPI |
| 5/32 inch BSW | 1 inch | 32 TPI |
| 3/16 inch BSW | 1 inch | 24 TPI |
| 1/4 inch BSW | 1 inch | 20 TPI |
| 9/32 inch BSW | 1 inch | 20 TPI |
| 5/16 inch BSW | 1 inch | 18 TPI |
| 3/8 inch BSW | 1 inch | 16 TPI |
| 7/16 inch BSW | 1 inch | 14 TPI |
| 1/2 inch BSW | 1 inch | 12 TPI |
Key Features
- British Standard Whitworth thread form
- Carbon steel construction
- For cleaning and restoring existing external threads
- Circular split die design
- 1 inch outside diameter
- UK made
Use a suitable cutting lubricant and keep the die square to the existing thread.
Related Products
Confirm the required BSW thread size, pitch and 1 inch die diameter before ordering.
