ANSI 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 Spiral Fluted Tap Series for blind hole Overall Thread Thread + Neck Shank Size of Length oflengthlengthlengthdia.squaresquareLℓℓnDsKℓk① ANSI ZELX SS SP ① Spiral Fluted Taps for Stainless Steels ② Specification ■Suitable for stainless steels, sticky and tending <2D to work-harden, as well as chrome steels and chrome molybdenum steels. Blind hole use. 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 (m/min) (m/min) (m/min) (m/min) (m/min) ④ TYPE:1 TYPE:2 ⑤ TYPE:3 TYPE:4 ⑥ ⑦ Segment:1D Size Class Code Chamfer L(inch) ℓ(inch) ℓn(inch) Ds(inch) K(inch) ℓk(inch) No. offlutesTYPE For Metric Threads M3 × 0.5 D3 Y74615 2.5P 1.937 0.197 0.625 0.141 0.11 0.187 3 1 ⑧ M3 × 0.5 D3 Y74015 1.5P 1.937 0.197 0.625 0.141 0.11 0.187 3 1 M3.5 × 0.6 D4 Y74616 2.5P 2 0.276 0.687 0.141 0.11 0.187 3 1 M4 × 0.7 D4 Y74617 2.5P 2.125 0.276 0.75 0.168 0.131 0.25 3 1 M4 × 0.7 D4 Y74017 1.5P 2.125 0.276 0.75 0.168 0.131 0.25 3 1 ⑨ M5 × 0.8 D4 Y74619 2.5P 2.375 0.354 0.875 0.194 0.152 0.25 3 1 M5 × 0.8 D4 Y74019 1.5P 2.375 0.354 0.875 0.194 0.152 0.25 3 1 M6 × 1 D5 Y74620 2.5P 2.5 0.433 1 0.255 0.191 0.312 3 2 M6 × 1 D5 Y74020 1.5P 2.5 0.433 1 0.255 0.191 0.312 3 2 M7 × 1 D5 Y74621 2.5P 2.718 0.433 1.125 0.318 0.238 0.375 3 3 ⑩ M8 × 1.25 D5 Y74623 2.5P 2.718 0.472 1.125 0.318 0.238 0.375 3 3 M8 × 1.25 D5 Y74023 1.5P 2.718 0.472 1.125 0.318 0.238 0.375 3 3 M8 × 1 D5 Y74622 2.5P 2.718 0.472 1.125 0.318 0.238 0.375 3 3 M8 × 1 D5 Y74022 1.5P 2.718 0.472 1.125 0.318 0.238 0.375 3 3 M10 × 1.5 D6 Y74625 2.5P 2.937 0.512 1.25 0.381 0.286 0.437 3 3 ⑪ M10 × 1.5 D6 Y74025 1.5P 2.937 0.512 1.25 0.381 0.286 0.437 3 3 M10 × 1.25 D5 Y74624 2.5P 2.937 0.472 1.25 0.381 0.286 0.437 3 3 ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ①-102