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 ① Spiral Fluted Tap Series for blind hole Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk ANSI ① AU+SP Plus Series Spiral Fluted Taps,Coated ② Specification ■For wide range of materials. Coating <2D ③ Recommended Tapping Speed depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels Aluminum alloy castings Zinc alloy castings 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 アルミ合金鋳物 亜鉛合金鋳物 10〜20 10〜20 10〜20 10〜20 5〜10 20〜30 20〜30 ④ (m/min) (m/min) (m/min) (m/min) (m/min) (m/min) (m/min) TYPE:1 ⑤ ⑥ TYPE:2 TYPE:3 ⑦ Segment:1C Size Class Code Chamfer L(inch)ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch) No. offlutes TYPE ⑧ For Metric Threads M3 × 0.5 D3 ST3.0G3NEV 2.5P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 3 1 M4 × 0.7 D4 ST4.0I4NEV 2.5P 2.48 0.512 0.815 1.535 0.168 0.131 0.25 3 1 M5 × 0.8 D4 ST5.0K4NEV 2.5P 2.756 0.551 0.984 1.654 0.194 0.152 0.25 3 1 M6 × 1 D5 ST6.0M5NEV 2.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1 ⑨ M8 × 1.25 D5 ST8.0N5NEV 2.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 2 M8 × 1 D5 ST8.0M5NEV 2.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 2 M10 × 1.5 D6 ST010O6NEV 2.5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 3 2 M10 × 1.25 D5 ST010N5NEV 2.5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 3 2 M10 × 1 D5 ST010M5NEV 2.5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 3 2 ⑩ M12 × 1.75 D6 ST012P6NEV 2.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 3 3 M12 × 1.5 D6 ST012O6NEV 2.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 3 3 M12 × 1.25 D5 ST012N5NEV 2.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 3 3 ⑪ ANSI ①-85 ※ This product is different from JIS products in shape and dimensions, please be careful when using.