23pc Tap & Die Set. 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. Whitworth / BSW. Part No 2640. 1 x Tap Wrench. 1 x Die Holder. e.g: ordered by mistake, wrong size ordered etc.
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