Product Description
1 1/2" British Standard Pipe Taper high speed steel circular dies for cutting new external tapered pipe threads.
These UK made high-quality HSS round dies are suitable for producing new BSPT external threads on pipe fittings, adapters, connectors and engineering components. BSPT uses a tapered 55-degree Whitworth thread form and is commonly used where a pressure-tight pipe connection is required with a suitable thread sealant.
- Thread form: BSPT / British Standard Pipe Taper
- Die outside diameter: 1 1/2"
- Material: High speed steel / HSS
- Die type: Solid circular die / round die
- Thread type: Tapered pipe thread
- Use: Making new external threads
- Thread sizes available: 1/8"-28, 1/4"-19 and 3/8"-19 BSPT
- Made in the UK
| Thread Size | Die Outside Diameter | TPI | Thread Form | Thread Type | Material |
|---|---|---|---|---|---|
| 1/8"-28 BSPT | 1 1/2" | 28 | BSPT | Tapered | High Speed Steel |
| 1/4"-19 BSPT | 1 1/2" | 19 | BSPT | Tapered | High Speed Steel |
| 3/8"-19 BSPT | 1 1/2" | 19 | BSPT | Tapered | High Speed Steel |
Please note: BSP thread sizes refer to the nominal pipe bore and do not equal the actual measured outside thread diameter.
Please note: Specifications are intended as a guide only. If dimensions are critical to your project, please check with us before ordering.

| A | B | C |
| 1/8" | 1 1/2" | 28 |
| 1/4" | 1 1/2" | 19 |
| 3/8" | 1 1/2" | 19 |