Spiral Fluted Tap ZELX SS SP Spiral Fluted Taps for Stainless Steels Spiral Fluted Taps (for blind hole) Size Class Code Chamfer L ℓ ℓn Ds K ℓk No. of Type (inch) (inch) (inch) (inch) (inch) (inch) flutes Y74626 2.5P M12 × 1.25 D5 3.375 0.551 - 0.367 0.275 0.437 3 4 Y74026 1.5P Y74629 2.5P Spiral Fluted Taps (for through hole) M14 × 2 D7 3.593 0.709 - 0.429 0.322 0.5 3 4 Y74029 1.5P Y74628 2.5P M14 × 1.5 D6 3.593 0.551 - 0.429 0.322 0.5 3 4 Y74028 1.5P Y74631 2.5P M16 × 2 D7 3.812 0.709 - 0.480 0.36 0.562 3 4 Spiral Pointed Taps (for through hole) Y74031 1.5P M16 × 1.5 D6 Y74630 2.5P 3.812 0.551 - 0.480 0.36 0.562 3 4 M18 × 2.5 D7 Y74633 2.5P 4.031 0.787 - 0.542 0.406 0.625 4 4 M18 × 1.5 D6 Y74632 2.5P 4.031 0.551 - 0.542 0.406 0.625 4 4 M20 × 2.5 D7 Y74635 2.5P 4.468 0.787 - 0.652 0.489 0.687 4 4 Hand Taps M24 × 3 D8 Y74639 2.5P 4.906 0.984 - 0.760 0.57 0.75 4 4 For Unified Threads No.2-56UNC GH2 Y84623 2.5P 1.75 0.157 0.437 0.141 0.11 0.187 2 1 No.3-48UNC GH2 Y84600 2.5P 1.812 0.197 0.5 0.141 0.11 0.187 2 1 Cemented Carbide Taps Y84601 2.5P GH2 Y84001 1.5P Y84602 2.5P No.4-40UNC GH3 1.875 0.236 0.562 0.141 0.11 0.187 2 1 Y84002 1.5P Roll Taps GH4 Y84629 2.5P GH5 Y84634 No.4-48UNF GH2 Y84683 2.5P 1.875 0.236 0.562 0.141 0.11 0.187 2 1 Y84603 2.5P No.5-40UNC GH2 1.937 0.236 0.625 0.141 0.11 0.187 3 1 Y84003 1.5P Pipe Taps Simple Inspection Tools Y84604 2.5P GH2 Y84004 1.5P Y84605 2.5P GH3 Y84005 1.5P No.6-32UNC 2 0.276 0.687 0.141 0.11 0.187 3 1 GH4 Y84636 GH5 Y84635 2.5P GH6 Y84659 GH7 Y84665 Thread Mills Y84684 2.5P GH2 No.6-40UNF Y84084 1.5P 2 0.276 0.687 0.141 0.11 0.187 3 1 GH3 Y84685 2.5P GH2 Y84606 2.5P Dies Y84607 GH3 Y84007 1.5P No.8-32UNC GH4 Y84638 2.125 0.276 0.75 0.168 0.131 0.25 3 1 GH5 Y84637 2.5P GH6 Y84660 Center Drills GH7 Y84667 No.8-36UNF GH3 Y84687 2.5P 2.125 0.276 0.75 0.168 0.131 0.25 3 1 GH2 Y84624 2.5P Y84609 GH3 Centering Tools Y84009 1.5P No.10-24UNC Y84639 2.5P 2.375 0.354 0.875 0.194 0.152 0.25 3 1 GH5 Y84039 1.5P GH6 Y84690 2.5P GH7 Y84669 ANSI SP-13 200