British Standard Whitworth (BSW) high quality alloy steel taps and dies. Split dies with machined lead-ins. Die holder features self-centring mechanism for straight and accurate thread cutting. Set...
Taps to BS949/ISO529 Dies to BS1127. RS PRO HSS Tap ; Die Sets. Introducing the Professional Tap ; Die sets from our own brand RS PRO, a high-quality compact set of high-performance taps and dies i...