Whitworth Tap and Die Set BSW British Standard 23pc Rethreading Thread Repair
£27.56
DIES 1/8 40 BSW, 3/16 24 BSW, 1/4 20 BSW, 5/16 18 BSW, 3/8 16 BSW, 7/16 14 BSW, 1/2 12 BSW. British Standard Whitworth (BSW) Tap and Die Set. Ideal for creating and repairing popular whitworth threads.
