Cemented Carbide Tap Overall Thread Shank Size of Length of length length dia. square square L ℓ Ds K ℓk ZELX CARB AL Carbide Taps for Light Alloys Spiral Fluted Taps (for blind hole) Size Class Code Chamfer L ℓ Ds K ℓk No. of Type (inch) (inch) (inch) (inch) (inch) flutes Y84876 4P 1/2-13UNC GH5 3.375 1.656 0.367 0.275 0.437 3 5 Y84877 1.5P Y84828 4P Spiral Fluted Taps (for through hole) GH3 Y84829 1.5P 1/2-20UNF 3.375 1.656 0.367 0.275 0.437 3 5 Y84878 4P GH5 Y84879 1.5P Spiral Pointed Taps (for through hole) Hand Taps Cemented Carbide Taps Roll Taps Pipe Taps Simple Inspection Tools Thread Mills Dies Center Drills Centering Tools ANSI CT-3 276