Hand Tools
Integrated Internal and External Thread Pipe Threading Tool for 1/2-inch PPR Pipes, with Taps and Dies for Thread Cutting.
Integrated Internal and External Thread Pipe Threading Tool for 1/2-inch PPR Pipes, with Taps and Dies for Thread Cutting.
https://www.bizrate.co.uk/handtools/integrated-internal-and-external-thread-oid39633200715.html