Manufactured from alloy steel this set features split die a comprehensive array of taps three tap holders & two die holders Popular sizes of taps are supplied in twos Tap sizes 4x 07 5x 08 7x 1075 8x 1251075 9x 0751125 10x 075 112515 11x 075112515 12x 075112515175 14 x 1 16x 1152 18x 15 14 x 215125 Die Sizes M2x 04 M3x 05 M4x 07 M6x 075M6x 1 M7x 075 M7x 1 M8x 075M8x 1 M8x 125 M9x 075 M9x 1 M9x 125 M10x 075M10x 1 M10x 15 M10x 175 M11x 075 M11x 1 M11X125 M11x 15 M12X075 M12x 1 M12x 125 M12x 15 M12x 175 M14x 1 M14x 125 M14x 15 M14x 2 M16x 1 M16x 15 M16x 2 M18x 15 2 x Adjustable Tap Holders M6M20 14 34 M3 M12 116 12 1 x single T bar tap holder 2 x Die Holder 25mm 1 dia 38mm 1 12 dia Packed in blow mould case with identification for easy storage