1 1/2" UNF High Speed Steel Round Dies Thread - UNFSize - 1 1/2" external round die sizeHigh Speed Steel Round Dies for making new threadsUK made high quality A B C 3/8" 1 1/2" 24 7/16" 1 1/2" 20 1/2" 1 1/2" 20 9/16" 1 1/2" 18 5/8" 1 1/2" 18 3/4" 1... £15.52 (Inc. VAT) £12.93 (Ex. VAT) Choose Options Compare