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 NI PO Spiral Pointed Taps for Nickel Base Alloys ② Specification ■ZELX NI PO is the spiral pointed tap for nickel base alloys which, with nickel as main composition, have much higher corrosion ③ Nitride+Oxide resistance and much higher heat resistance Recommended Tapping Speed depending on Materials than steels. Low carbon steels Medium carbon steels Stainless steels Nickel base alloys 低炭素鋼 中炭素鋼 ステンレス鋼 ニッケル基合金 5〜10 5〜10 5〜10 5〜10 ④ (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 M2.5 × 0.45 D3 Y87320 4.5P 1.812 0.295 0.5 0.141 0.11 0.187 2 1M3 × 0.5D3Y873214.5P1.9370.3740.6250.1410.110.18731 M3.5 × 0.6 D4 Y87322 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 M4 × 0.7 D4 Y87323 4.5P 2.125 0.453 0.75 0.168 0.131 0.25 3 1 M5 × 0.8 D4 Y87324 4.5P 2.375 0.531 0.875 0.194 0.152 0.25 3 1 ⑥ M6 × 1 D5 Y87325 4.5P 2.5 0.591 1 0.255 0.191 0.312 3 2 M7 × 1 D5 Y87326 4.5P 2.718 0.669 1.125 0.318 0.238 0.375 3 3 M8 × 1.25 D5 Y87328 4.5P 2.718 0.669 1.125 0.318 0.238 0.375 3 3 M8 × 1 D5 Y87327 4.5P 2.718 0.669 1.125 0.318 0.238 0.375 3 3 M10 × 1.5 D6 Y87330 4.5P 2.937 0.748 1.25 0.381 0.286 0.437 3 3 ⑦ M10 × 1.25 D5 Y87329 4.5P 2.937 0.748 1.25 0.381 0.286 0.437 3 3 M12 × 1.75 D6 Y87332 4.5P 3.375 0.984 - 0.367 0.275 0.437 3 4 M12 × 1.25 D5 Y87331 4.5P 3.375 0.984 - 0.367 0.275 0.437 3 4 For Unified Threads ⑧ No.2-56UNC GH2 Y85523 4.5P 1.75 0.256 0.437 0.141 0.11 0.187 2 1No.4-40UNCGH2Y855014.5P1.8750.3350.5620.1410.110.18721 No.4-40UNC GH3 Y85502 4.5P 1.875 0.335 0.562 0.141 0.11 0.187 2 1 No.4-40UNC GH4 Y85504 4.5P 1.875 0.335 0.562 0.141 0.11 0.187 2 1 No.5-40UNC GH2 Y85503 4.5P 1.937 0.374 0.625 0.141 0.11 0.187 3 1 ⑨ No.6-32UNC GH3 Y85505 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 No.6-32UNC GH4 Y85524 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 No.6-32UNC GH5 Y85535 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 No.6-32UNC GH7 Y85511 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 No.6-40UNF GH2 Y85512 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 ⑩ No.8-32UNC GH3 Y85507 4.5P 2.125 0.453 0.75 0.168 0.131 0.25 3 1 No.8-32UNC GH4 Y85529 4.5P 2.125 0.453 0.75 0.168 0.131 0.25 3 1 No.8-32UNC GH5 Y85537 4.5P 2.125 0.453 0.75 0.168 0.131 0.25 3 1 No.8-32UNC GH6 Y85560 4.5P 2.125 0.453 0.75 0.168 0.131 0.25 3 1 No.8-32UNC GH7 Y85567 4.5P 2.125 0.453 0.75 0.168 0.131 0.25 3 1 ⑪ No.10-24UNC GH3 Y85509 4.5P 2.375 0.531 0.875 0.194 0.152 0.25 3 1 No.10-24UNC GH5 Y85539 4.5P 2.375 0.531 0.875 0.194 0.152 0.25 3 1 No.10-32UNF GH2 Y85541 4.5P 2.375 0.531 0.875 0.194 0.152 0.25 3 1 ANSI ③-87 ※ This product is different from JIS products in shape and dimensions, please be careful when using.