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 VUSP 1.5P Z-PRO   Coated Spiral Fluted Taps 1.5P ② Specification ■Lead length of 1.5P makes it ideal for blind hole drilling, in which there is no tolerance for prepared hole depth and effective thread length. Coating <2D ■Durability is improved by premium powder HSS and special coating.■Chip ejection efficiency is improved and cutting resistance is reduced by the unique cutting edge shape, achieving a good internal thread and long tool life. ③ Recommended Tapping Speeds 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 10〜20 10〜25 10〜25 10〜20 5〜10 ④ (m/min) (m/min) (m/min) (m/min) (m/min) TYPE:1 ⑤ ⑥ TYPE:2 TYPE:3 ⑦ Segment:1D Size Class Code Chamfer L(inch)ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch) No. offlutesTYPE ⑧ For Metric Threads M3 × 0.5 D4 5103101035 1.5P 2.205 0.197 0.736 1.339 0.141 0.11 0.187 3 1 M3 × 0.35 D4 5103101036 1.5P 2.205 0.197 0.736 1.339 0.141 0.11 0.187 3 1 M4 × 0.7 D5 5103101042 1.5P 2.48 0.276 0.815 1.535 0.168 0.131 0.25 3 1 ⑨ M4 × 0.5 D4 5103101043 1.5P 2.48 0.197 0.815 1.535 0.168 0.131 0.25 3 1M5 × 0.8D551031010491.5P2.7560.3540.9841.6540.1940.1520.2531 M5 × 0.5 D4 5103101051 1.5P 2.756 0.236 0.984 1.654 0.194 0.152 0.25 3 1 M6 × 1 D6 5103101055 1.5P 3.15 0.433 1.181 1.713 0.255 0.191 0.312 3 1 M6 × 0.75 D6 5103101056 1.5P 3.15 0.315 1.181 1.713 0.255 0.191 0.312 3 1 ⑩ M6 × 0.5 D4 5103101057 1.5P 3.15 0.315 1.181 1.713 0.255 0.191 0.312 3 1 M8 × 1.25 D7 5103101064 1.5P 3.543 0.472 1.378 1.831 0.318 0.238 0.375 3 2 M8 × 1 D6 5103101065 1.5P 3.543 0.472 1.378 1.831 0.318 0.238 0.375 3 2 M10 × 1.5 D8 5103101078 1.5P 3.937 0.512 1.535 2.126 0.381 0.286 0.437 3 2 M10 × 1.25 D6 5103101079 1.5P 3.937 0.512 1.535 2.126 0.381 0.286 0.437 3 2 ⑪ M10 × 1 D6 5103101080 1.5P 3.937 0.512 1.535 2.126 0.381 0.286 0.437 3 2 M12 × 1.75 D8 5103101088 1.5P 4.331 0.591 - 2.205 0.367 0.275 0.437 3 3 M12 × 1.5 D7 5103101089 1.5P 4.331 0.591 - 2.205 0.367 0.275 0.437 3 3 ANSI ①-15 ※ This product is different from JIS products in shape and dimensions, please be careful when using.