Product Description
1 5/16 Inch BSPF High Speed Steel Circular Dies
High speed steel circular dies for cutting new BSPF, also known as BSPP or G, external parallel pipe threads.
- 1 5/16 inch outside die diameter
- High speed steel construction
- Suitable for cutting new external threads
- BSPF/BSPP parallel pipe thread
- 55 degree Whitworth thread form
- Thread form covered by ISO 228-1
| Thread Size | Threads Per Inch | Die Diameter |
|---|---|---|
| 1/8" BSPF | 28 TPI | 1 5/16" |
| 1/4" BSPF | 19 TPI | 1 5/16" |
BSP pipe sizes are nominal sizes and do not represent the measured outside diameter of the thread.
Use with a suitable 1 5/16 inch die holder and an appropriate cutting lubricant. Keep the die square to the workpiece when starting a new thread.
