DIN 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 Spiral Fluted Tap Series for blind hole Overall Chamfer+ Thread Thread + Neck Shank Shank Size of Length oflengthfull threadlengthlengthlengthdia.squaresquareLℓtℓℓnℓsDsKℓk① DIN PH-SP ① Spiral Fluted Taps for Hard-to-Machine Materials ② Specification ■Suitable for hard steels of 25-35HRC, such as forgings and thermal refined steels of high carbon steels and alloy steels, and die steels. Oxide ③ Recommended Tapping Speeds depending on Materials High carbon steels Alloy steels Thermal refined steels 高炭素鋼 合金鋼 調質鋼 2〜7 2〜7 〜5 (m/min) (m/min) (m/min) 25〜35HRC ④ TYPE:1 ⑤ TYPE:2 TYPE:3 ⑥ ⑦ TYPE:4 TYPE:5 ⑧ Segment:1D(G=1H) ⑨ Size Class Code Chamfer L(mm) ℓt(mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. of flutes TYPE For Metric Threads M3 × 0.5 ISO2 SD3.0GAEEX 3P 56 5 9 18 34 3.5 2.7 6 3 1 M4 × 0.7 ISO2 SD4.0IAEEX 3P 63 7 13 21 38 4.5 3.4 6 3 1 ⑩ M5 × 0.8 ISO2 SD5.0KAEEX 3P 70 9 14 25 39 6 4.9 8 3 1 M6 × 1 ISO2 SD6.0MAEEX 3P 80 11 15 30 45 6 4.9 8 3 1 M8 × 1.25 ISO2 SD8.0NAEEX 3P 90 - 12 35 47 8 6.2 9 3 2 M8 × 1 ISO2 SM8.0MAEEX 3P 90 - 12 - 46 6 4.9 8 3 3 M10 × 1.5 ISO2 SD010OAEEX 3P 100 - 13 39 52.5 10 8 11 3 2 ⑪ M10 × 1.25 ISO2 SM010NAEEX 3P 100 - 13 - 51 7 5.5 8 3 3 M10 × 1 ISO2 SM010MAEEX 3P 90 - 13 - 46 7 5.5 8 3 3 DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ①-170