1" Metric Carbon Steel Circular Split Dies Thread - Metric standard pitch Size - 1" external round die size Carbon steel for cleaning out threads ABC 3mm 1" 0.5 4mm 1" 0.7 5mm 1" 0.8 6mm 1" 1 7mm 1" 1 8mm 1" 1.25 9mm 1" 1... £9.18 (Inc. VAT) £7.65 (Ex. VAT) Choose Options Compare