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 ② Spiral Fluted Tap Series for through hole Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk ANSI ① MHSL Z-PRO Spiral Fluted Taps for Carbon Steels of Medium Hardness, Through Hole Use (with LH Spiral Flutes) ② Specification ■Suitable for through hole tapping of Coating <2D medium hardness steels such as forgings of high carbon steels and thermal refined ③ steels (25HRC~35HRC) Recommended Tapping Speed depending on Materials High carbon steels Alloy steels Thermal refined steels 高炭素鋼 合金鋼 調質鋼 10〜20 10〜20 10〜20 ④ (m/min) (m/min) (m/min)25〜35HRC TYPE:1 ⑤ ⑥ TYPE:2 TYPE:3 ⑦ Segment:1T Size Class Code Chamfer L(inch) ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch) No. offlutesTYPE For Metric threads ⑧ M6 × 1 D5 LS6.0M5FCL5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1 M8 × 1.25 D5 LS8.0N5FCL5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 2 M10 × 1.5 D6 LS010O6FCL5 5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 3 2 M10 × 1.25 D6 LS010N6FCL5 5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 3 2 ⑨ M12 × 1.75 D7 LS012P7FCL5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 3 M12 × 1.5 D6 LS012O6FCL5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 3 M12 × 1.25 D6 LS012N6FCL7 7P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 3 M14 × 1.5 D7 LS014O7FCL7 7P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 3 M16 × 1.5 D7 LS016O7FCL7 7P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 3 ⑩ ⑪ ANSI ②-7 ※ This product is different from JIS products in shape and dimensions, please be careful when using.