1 1/2" BSPF High Speed Steel Circular Dies 1 1/2" British Standard Pipe Fine high speed steel circular dies for cutting new external parallel pipe threads. These UK made high-quality HSS round dies are suitable for producing new BSPF external threads on pipe fittings, adapters, threaded... £23.56 (Inc. VAT) £19.63 (Ex. VAT) Choose Options Compare