ZELX CARB AL Carbide Taps for Light Alloys Size Class Code Chamfer L ℓ Ds K ℓk No. of Type (for blind hole) Spiral Fluted Taps (inch) (inch) (inch) (inch) (inch) flutes M12 × 1.75 D6 Y71021 1.5P 3.375 1.656 0.367 0.275 0.437 3 5 Y71018 4P M12 × 1.5 D6 3.375 1.656 0.367 0.275 0.437 3 5 Y71019 1.5P Y71016 4P (for through hole) Spiral Fluted Taps M12 × 1.25 D5 3.375 1.656 0.367 0.275 0.437 3 5 Y71017 1.5P For Unified Threads Y84800 4P No.5-40UNC GH3 1.937 0.625 0.141 0.11 0.187 3 1 Y84801 1.5P (for through hole) Spiral Pointed Taps Y84802 4P No.6-32UNC GH3 2 0.687 0.141 0.11 0.187 3 2 Y84803 1.5P Y84804 4P No.8-32UNC GH3 2.125 0.75 0.168 0.131 0.25 3 2 Y84805 1.5P Y84806 4P Hand Taps No.10-24UNC GH3 2.375 0.875 0.194 0.152 0.25 3 2 Y84807 1.5P Y84808 4P No.10-32UNF GH3 2.375 0.875 0.194 0.152 0.25 3 2 Y84809 1.5P Y84810 4P Carbide Taps Cemented GH3 Y84811 1.5P 1/4-20UNC 2.5 1 0.255 0.191 0.312 3 3 Y84860 4P GH5 Y84861 1.5P Y84812 4P Roll Taps GH3 Y84813 1.5P 1/4-28UNF 2.5 1 0.255 0.191 0.312 3 3 Y84862 4P GH5 Y84863 1.5P Y84814 4P GH3 Simple Inspection Tools Pipe Taps Y84815 1.5P 5/16-18UNC 2.718 1.125 0.318 0.238 0.375 3 4 Y84864 4P GH5 Y84865 1.5P Y84816 4P GH3 Y84817 1.5P 5/16-24UNF 2.718 1.125 0.318 0.238 0.375 3 4 Y84866 4P GH5 Y84867 1.5P Y84818 4P GH3 Y84819 1.5P Thread Mills 3/8-16UNC 2.937 1.25 0.381 0.286 0.437 3 4 Y84868 4P GH5 Y84869 1.5P Y84820 4P GH3 Y84821 1.5P 3/8-24UNF 2.937 1.25 0.381 0.286 0.437 3 4 Dies Y84870 4P GH5 Y84871 1.5P Y84822 4P GH3 Y84823 1.5P 7/16-14UNC 3.156 1.437 0.323 0.242 0.406 3 5 Center Drills Y84872 4P GH5 Y84873 1.5P Y84824 4P GH3 Y84825 1.5P 7/16-20UNF 3.156 1.437 0.323 0.242 0.406 3 5 Y84874 4P Centering Tools GH5 Y84875 1.5P Y84826 4P 1/2-13UNC GH3 3.375 1.656 0.367 0.275 0.437 3 5 Y84827 1.5P ANSI CT-2 275