28pc Imperial Tap and Split Die Set1/8 to 1/2"Manual Bar and Socket ThreadingBritish 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 includes taps (taper and plug) and dies in each size, tap wrench, T-bar tap wrench, die Holder, thread gauge. Supplied in storage caseFeatures: 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 includes dies and taps (taper and plug) in each size, tap wrench, T-bar tap wrench, die holder, thread gauge. Sizes: 1/8"-1/2". Supplied in storage case. Specification: Contents -Taps (Taper and Plug) and Dies (BSW); 1/8" x 40, 5/32" x 32, 3/16" x 24, 1/4" x 20, 5/16" x 18, 3/8" x 16, 7/16" x 14, 1/2" x 12, Die Holder, Thread Gauge (BSW), T-Handle Tap Wrench, Tap Wrench Net Weight -1.8kg Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys00855