
③ Spiral Pointed Tap Series for through hole Overall length L Thread length ℓ Thread + Neck length ℓn Shank dia. Ds Size of square K Length of square ℓk ANSI ANSI ZELX SS PO Spiral Fluted Taps (for blind hole) ① Spiral Pointed Taps for Stainless Steels Spiral Fluted Taps (for through hole) ② Specification ■S uitable for stainless steels tending to cause work harden and sticky, as well as chrome steels and molybdenum steels. Through hole use. Spiral Pointed Taps (for through hole) Oxide ③ Recommended Tapping Speed depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 〜 10 〜 10 〜 10 〜 10 〜 10 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ Segment:1F L ℓ ℓn Ds K ℓk No. of Size Class Code Chamfer TYPE (inch) (inch) (inch) (inch) (inch) (inch) flutes For Metric Threads Cemented Carbide Taps M3 × 0.5 D3 Y72615 4.5P 1.937 0.374 0.625 0.141 0.11 0.187 3 1 ⑤ M3.5 × 0.6 D4 Y72616 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 M4 × 0.7 D4 Y72617 4.5P 2.125 0.453 0.75 0.168 0.131 0.25 3 1 M5 × 0.8 D4 Y72619 4.5P 2.375 0.531 0.875 0.194 0.152 0.25 3 1 M6 × 1 D5 Y72620 4.5P 2.5 0.591 1 0.255 0.191 0.312 3 2 Roll Taps M7 × 1 ⑥ D5 Y72621 4.5P 2.718 0.669 1.125 0.318 0.238 0.375 3 3 M8 × 1.25 D5 Y72623 4.5P 2.718 0.669 1.125 0.318 0.238 0.375 3 3 M8 × 1 D5 Y72622 4.5P 2.718 0.669 1.125 0.318 0.238 0.375 3 3 M10 × 1.5 D6 Y72625 4.5P 2.937 0.748 1.25 0.381 0.286 0.437 3 3 M10 × 1.25 D5 Y72624 4.5P 2.937 0.748 1.25 0.381 0.286 0.437 3 3 Special Thread Taps Simple Inspection Tools ⑦ M12 × 1.75 D6 Y72627 4.5P 3.375 0.984 - 0.367 0.275 0.437 3 4 M12 × 1.25 D5 Y72626 4.5P 3.375 0.984 - 0.367 0.275 0.437 3 4 M14 × 2 D7 Y72629 4.5P 3.593 0.984 - 0.429 0.322 0.5 3 4 M14 × 1.5 D6 Y72628 4.5P 3.593 0.984 - 0.429 0.322 0.5 3 4 Pipe Taps M16 × 2 D7 Y72631 4.5P 3.812 1.083 - 0.48 0.36 0.562 3 4 ⑧ M16 × 1.5 D6 Y72630 4.5P 3.812 1.083 - 0.48 0.36 0.562 3 4 M18 × 2.5 D7 Y72633 4.5P 4.031 1.083 - 0.542 0.406 0.625 3 4 M18 × 1.5 D6 Y72632 4.5P 4.031 1.083 - 0.542 0.406 0.625 3 4 For Unified Threads Thread Mills Premium Thread Mills No.2-56UNC GH2 Y82623 4.5P 1.75 0.256 0.437 0.141 0.11 0.187 2 1 ⑨ No.2-56UNC GH3 Y82624 4.5P 1.75 0.256 0.437 0.141 0.11 0.187 2 1 No.3-48UNC GH2 Y82600 4.5P 1.812 0.295 0.5 0.141 0.11 0.187 2 1 No.4-40UNC GH2 Y82601 4.5P 1.875 0.335 0.562 0.141 0.11 0.187 2 1 No.4-40UNC GH3 Y82602 4.5P 1.875 0.335 0.562 0.141 0.11 0.187 2 1 Dies ⑩ No.4-40UNC GH4 Y82612 4.5P 1.875 0.335 0.562 0.141 0.11 0.187 2 1 No.4-40UNC GH5 Y82634 4.5P 1.875 0.335 0.562 0.141 0.11 0.187 2 1 No.4-48UNF GH2 Y82683 4.5P 1.875 0.335 0.562 0.141 0.11 0.187 2 1 No.5-40UNC GH2 Y82603 4.5P 1.937 0.374 0.625 0.141 0.11 0.187 3 1 Center Drills Centering Tools No.6-32UNC GH2 Y82604 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 ⑪ No.6-32UNC GH3 Y82605 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 No.6-32UNC GH4 Y82608 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 No.6-32UNC GH5 Y82635 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 ANSI ③-63 ※ This product is different from JIS products in shape and dimensions, please be careful when using.