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 DIN ① Spiral Fluted Tap Series for blind hole Overall Chamfer + Thread Thread + Neck Shank Shank Size of Length oflengthfull threadlengthlengthlengthdia.squaresquareLℓtℓℓnℓsDsKℓk DIN ① HFIHS For Ultra Fast Tapping, Vertical Use. Spiral Fluted Taps for Steels ② Specification ■Applicable for ultra high speed tapping. Having Coating center through hole geometry to correspond with inner coolant supply system, HFIHS is suitable for carbon steels and alloy steels, blind hole use. ③ Vertical tapping use.<2D Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels ④ 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼20〜5020〜5020〜3020〜30 (m/min) (m/min) (m/min) (m/min) ⑤ TYPE:1 TYPE:2 ⑥ Segment:1D ⑦ Size Class Code Chamfer L(mm) ℓt(mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutesTYPEFor Metric Threads M6 × 1 ISO2X SY6.0MBEDTZ 2.5P 80 11 15 30 45 6 4.9 8 3 1 M8 × 1.25 ISO2X SY8.0NBEDTZ 2.5P 90 - 12 35 48 8 6.2 9 3 2 M10 × 1.5 ISO2X SY010OBEDTZ 2.5P 100 - 13 39 53 10 8 11 3 2 ⑧ M10 × 1.25 ISO2X SY010NBEDTZ 2.5P 100 - 13 39 53 10 8 11 3 2 M12 × 1.75 ISO2X SY012PBEDTZ 2.5P 110 - 15 44 57 12 9 12 3 2 M12 × 1.5 ISO2X SY012OBEDTZ 2.5P 110 - 15 44 57 12 9 12 3 2 M12 × 1.25 ISO2X SY012NBEDTZ 2.5P 110 - 15 44 57 12 9 12 3 2 ⑨ ⑩ ⑪ DIN ①-185 ※ This product is different from JIS products in shape and dimensions, please be careful when using.