Product Description
Thread - BSW
Size - 1 5/16" external round die size
Carbon steel for cleaning out threads
UK Made
1 5/16 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 5/16 inch outside diameter for use with a compatible die holder.
Available Sizes
| Thread Size | Die Diameter | Threads Per Inch |
|---|---|---|
| 5/16 inch BSW | 1 5/16 inch | 18 TPI |
| 3/8 inch BSW | 1 5/16 inch | 16 TPI |
| 7/16 inch BSW | 1 5/16 inch | 14 TPI |
| 1/2 inch BSW | 1 5/16 inch | 12 TPI |
| 9/16 inch BSW | 1 5/16 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 5/16 inch outside diameter
- UK made
Use a suitable cutting lubricant and keep the die square to the existing thread.
Useful Links
Confirm the required BSW thread size, pitch and 1 5/16 inch die diameter before ordering.
| A | B | C |
| 5/16" | 1 5/16" | 18 |
| 3/8" | 1 5/16" | 16 |
| 7/16" | 1 5/16" | 14 |
| 1/2" | 1 5/16" | 12 |
| 9/16" | 1 5/16" | 12 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
