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 PM-SP ① Spiral Fluted Taps for Hard-to-Machine Materials ② Specification ■Spiral fluted tap suitable for tapping hard steels with hardness between 35-45HRC such as forgings and thermal refined steels of high carbon steels and alloy steels, and mold steels. ③ Recommended Tapping Speeds depending on Materials High carbon steels Thermal refined steels Thermal refined steels 高炭素鋼 調質鋼 調質鋼 5〜10 〜5 〜5 (m/min) (m/min) (m/min)25〜35HRC35〜45HRC ④ TYPE:1 ⑤ TYPE:2 TYPE:3 ⑥ ⑦ Segment:1D Size Class Code Chamfer L(mm) ℓt(mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE For Metric Threads ⑧ M3 × 0.5 ISO2X SD3.0GBDPB 2.75P 56 - 9 18 34 3.5 2.7 6 3 1 M4 × 0.7 ISO2X SD4.0IBDPB 2.75P 63 - 13 21 38 4.5 3.4 6 3 1 M5 × 0.8 ISO2X SD5.0KBDPB 2.75P 70 - 14 25 39 6 4.9 8 3 1 M6 × 1 ISO2X SD6.0MBDPB 2.75P 80 - 15 30 45 6 4.9 8 3 1 M8 × 1.25 ISO2X SD8.0NBDPB 2.75P 90 - 19 35 47 8 6.2 9 3 2 ⑨ M8 × 1 ISO2X SM8.0MBDPB 2.75P 90 - 19 - 46 6 4.9 8 3 3 M10 × 1.5 ISO2X SD010OBDPB 2.75P 100 - 23 39 52.5 10 8 11 3 2 M10 × 1.25 ISO2X SM010NBDPB 2.75P 100 - 23 - 51 7 5.5 8 3 3 M10 × 1 ISO2X SM010MBDPB 2.75P 90 - 19 - 46 7 5.5 8 3 3 M12 × 1.75 ISO2X SG012PBDPB 2.75P 110 - 26 - 56 9 7 10 3 3 ⑩ M12 × 1.5 ISO2X SM012OBDPB 2.75P 100 - 21 - 51 9 7 10 3 3 M12 × 1.25 ISO2X SM012NBDPB 2.75P 100 - 21 - 51 9 7 10 3 3 M14 × 2 ISO2X SG014QBDPB 2.75P 110 - 26 - 56 11 9 12 3 3 M14 × 1.5 ISO2X SM014OBDPB 2.75P 100 - 21 - 51 11 9 12 3 3M16 × 2ISO2XSG016QBDPB2.75P110-26-561291233 ⑪ M16 × 1.5 ISO2X SM016OBDPB 2.75P 100 - 21 - 51 12 9 12 3 3 M18 × 2.5 ISO2X SG018RBDPB 2.75P 125 - 33 - 64 14 11 14 4 3 DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ①-168