Whitworth Tap and Die Set BSW British Standard 23pc Alloy Steel

British Standard Whitworth (BSW) Tap and Die Set. Manufactured from tungsten steel. Ideal for creating and repairing popular whitworth threads. Taps and dies are etched with the imperial sizes for easy and fast finding. The tap wrench has a screw adjustment and is suitable for M3 M12 (1/16" 1/2") taps. The die handle has an internal diameter of 25mm (1") with thumbscrew to hold components securely in place. Includes; Taper Taps, Plug Taps and Dies in the following sizes; 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. 1 x tap holder suitable for taps M3 M12 (1/16" 1/2") total length 200mm. 1 x die holder suitable for dies with 25mm (1") diameter total length 200mm.