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 Z-PRO   Coated Spiral Fluted Taps ② Specification ■Durability is improved by premium powder HSS and special coating. Coating <2D ■Chip ejection efficiency is improved and cutting resistance is reduced by the unique cutting edge shape, achieving a ③ good internal thread and long tool life. 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 5101101035 2.5P 2.205 0.197 0.736 1.339 0.141 0.11 0.187 3 1 M3 × 0.35 D4 5101101036 2.5P 2.205 0.197 0.736 1.339 0.141 0.11 0.187 3 1 M4 × 0.7 D5 5101101042 2.5P 2.48 0.276 0.815 1.535 0.168 0.131 0.25 3 1 ⑨ M4 × 0.5 D4 5101101043 2.5P 2.48 0.197 0.815 1.535 0.168 0.131 0.25 3 1M5 × 0.8D551011010492.5P2.7560.3540.9841.6540.1940.1520.2531 M5 × 0.5 D4 5101101051 2.5P 2.756 0.236 0.984 1.654 0.194 0.152 0.25 3 1 M6 × 1 D6 5101101055 2.5P 3.15 0.433 1.181 1.713 0.255 0.191 0.312 3 1 M6 × 0.75 D6 5101101056 2.5P 3.15 0.315 1.181 1.713 0.255 0.191 0.312 3 1 ⑩ M6 × 0.5 D4 5101101057 2.5P 3.15 0.315 1.181 1.713 0.255 0.191 0.312 3 1 M8 × 1.25 D7 5101101064 2.5P 3.543 0.472 1.378 1.831 0.318 0.238 0.375 3 2 M8 × 1 D6 5101101065 2.5P 3.543 0.472 1.378 1.831 0.318 0.238 0.375 3 2 M10 × 1.5 D8 5101101078 2.5P 3.937 0.512 1.535 2.126 0.381 0.286 0.437 3 2 M10 × 1.25 D6 5101101079 2.5P 3.937 0.512 1.535 2.126 0.381 0.286 0.437 3 2 ⑪ M10 × 1 D6 5101101080 2.5P 3.937 0.512 1.535 2.126 0.381 0.286 0.437 3 2 M12 × 1.75 D8 5101101088 2.5P 4.331 0.591 - 2.205 0.367 0.275 0.437 3 3 M12 × 1.5 D7 5101101089 2.5P 4.331 0.591 - 2.205 0.367 0.275 0.437 3 3 ANSI ①-9 ※ This product is different from JIS products in shape and dimensions, please be careful when using.