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 Roll Tap Series Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk⑥ ANSI N-RZ ① Roll Taps for Steels ② Specification 〜 ■N-RZ is the forming tap suitable for ferrousmaterialssuchascarbonsteels,alloysteels, and normal steels. Oxide ③ Recommended Tapping Speed depending on Materials Low carbon steels Medium carbon steels 低炭素鋼 中炭素鋼 5〜15 5〜15 (m/min) (m/min) ④ TYPE:1 TYPE:2 ⑤ TYPE:3 TYPE:4 ⑥ ⑦ Segment:1J Size Class Code Chamfer L(inch)ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch) Lobe TYPE For Metric Threads M3 × 0.5 D5 389513M 4P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 ⑧ M3 × 0.5 D5 389512M 2P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 M3.5 × 0.6 D6 389515M 4P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 4 2 M3.5 × 0.6 D6 389514M 2P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 4 2 M4 × 0.7 D6 389517M 4P 2.48 0.512 0.815 1.535 0.168 0.131 0.25 4 2M4 × 0.7D6389516M2P2.480.5120.8151.5350.1680.1310.2542 ⑨ M5 × 0.8 D7 389519M 4P 2.756 0.551 0.984 1.654 0.194 0.152 0.25 4 2 M5 × 0.8 D7 389518M 2P 2.756 0.551 0.984 1.654 0.194 0.152 0.25 4 2 M6 × 1 D8 389521M 4P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 M6 × 1 D8 389520M 2P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 ⑩ M7 × 1 D9 389523M 4P 3.543 0.748 1.339 1.831 0.318 0.238 0.375 4 3 M7 × 1 D9 389522M 2P 3.543 0.748 1.339 1.831 0.318 0.238 0.375 4 3 M8 × 1.25 D9 389527M 4P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 6 3 M8 × 1.25 D9 389526M 2P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 6 3 M8 × 1 D9 389525M 4P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 6 3 ⑪ M8 × 1 D9 389524M 2P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 6 3 ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ⑥-18