Sealey AK3028BSW Tap & Die Set 28pc Split Dies Imperial BSW
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 taps (taper & plug) and dies in each size, tap wrench, T-bar tap wrench, die holder, thread gauge. Supplied in storage case.