Product Description
4 Inch BSPF High Speed Steel Circular Dies
UK-made high speed steel solid circular dies for cutting new BSPF, also known as BSPP or G, external parallel pipe threads.
- 4 inch outside die diameter
- High speed steel construction
- Solid circular die
- Suitable for cutting new external threads
- BSPF/BSPP parallel pipe thread
- 55 degree Whitworth thread form
- Manufactured in the UK
- Thread form covered by ISO 228-1
| Thread Size | Threads Per Inch | Die Diameter |
|---|---|---|
| 1 1/2" BSPF | 11 TPI | 4" |
| 1 3/4" BSPF | 11 TPI | 4" |
| 2" BSPF | 11 TPI | 4" |
BSP pipe sizes are nominal sizes and do not represent the measured outside diameter of the thread.
Use with a suitable 4 inch die holder and an appropriate cutting lubricant. Keep the die square to the workpiece when starting the thread.
