Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools ANSI ③ Spiral Pointed Tap Series for through hole Overall Thread Thread + Neck Shank Size of Length oflengthlengthlengthdia.squaresquareLℓℓnDsKℓk ANSI ① ZELX SS PO Spiral Pointed Taps for Stainless Steels ② Specification ■Suitable for stainless steels tending to cause work harden and sticky, as well as chrome steels and molybdenum steels. Through hole use. ③ Oxide 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 ④ (m/min) (m/min) (m/min) (m/min) (m/min) Segment:1F Size Class Code Chamfer L(inch) ℓ(inch) ℓn(inch) Ds(inch) K(inch) ℓk(inch) No. offlutes TYPE For Metric Threads ⑤ M3 × 0.5 D3 Y72615 4.5P 1.937 0.374 0.625 0.141 0.11 0.187 3 1M3.5 × 0.6D4Y726164.5P20.4130.6870.1410.110.18731 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 ⑥ M7 × 1 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 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 ⑧ M16 × 2 D7 Y72631 4.5P 3.812 1.083 - 0.48 0.36 0.562 3 4M16 × 1.5D6Y726304.5P3.8121.083-0.480.360.56234 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 ⑨ No.2-56UNC GH2 Y82623 4.5P 1.75 0.256 0.437 0.141 0.11 0.187 2 1 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 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 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.