JIS 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 Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk① JIS LS-PM-SP ① Long Shank Spiral Fluted Taps for Hard-to-Machine Materials ② Specification ■Long shank 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) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRP For Metric Threads M3 × 0.5 P3 S43.0GRDPBE 2.75P 100 9 18 40 4 3.2 6 3 1 ¥4,640 ※ ⑧ M4 × 0.7 P3 S44.0IRDPBE 2.75P 100 11 21 40 5 4 7 3 1 ¥4,230 ※ M5 × 0.8 P3 S45.0KRDPBE 2.75P 100 13 25 40 5.5 4.5 7 3 1 ¥3,710 ※ M6 × 1 P3 S46.0MRDPBE 2.75P 100 15 30 40 6 4.5 7 3 1 ¥3,170 ※ M6 × 1 P3 S46.0MRDPBG 2.75P 150 15 30 40 6 4.5 7 3 1 ¥5,600 ※M8 × 1.25P3SY8.0NRDPBE2.75P10019-506.25832¥4,110 ※ ⑨ M8 × 1.25 P3 SY8.0NRDPBG 2.75P 150 19 - 50 6.2 5 8 3 2 ¥7,000 ※ M10 × 1.5 P3 SY010ORDPBG 2.75P 150 23 - 50 7 5.5 8 3 2 ¥8,140 ※ M10 × 1.25 P3 SY010NRDPBG 2.75P 150 23 - 50 7 5.5 8 3 2 ¥8,140 ※ M12 × 1.75 P3 SY012PRDPBG 2.75P 150 26 - 50 8.5 6.5 9 3 2 ¥10,200 ※ ⑩ M12 × 1.5 P3 SY012ORDPBG 2.75P 150 26 - 50 8.5 6.5 9 3 2 ¥10,200 ※ M12 × 1.25 P4 SY012NSDPBG 2.75P 150 26 - 50 8.5 6.5 9 3 2 ¥10,200 ※ M14 × 2 P4 SY014QSDPBG 2.75P 150 26 - 60 10.5 8 11 3 2 ¥12,800 ※ M14 × 1.5 P3 SY014ORDPBG 2.75P 150 26 - 60 10.5 8 11 3 2 ¥12,800 ※ M16 × 2 P4 SY016QSDPBG 2.75P 150 26 - 60 12.5 10 13 3 2 ¥13,900 ※ ⑪ M16 × 1.5 P3 SY016ORDPBG 2.75P 150 26 - 60 12.5 10 13 3 2 ¥13,900 ※ M18 × 2.5 P4 SY018RSDPBG 2.75P 150 33 - 70 14 11 14 4 2 ¥18,900 ※ JIS ※ = Specified Distribution Items. Made to order products. ①-172