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 Pointed Tap Series for through hole Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk③ JIS +PO ① Plus Series Spiral Pointed Taps ② Specification ■The +PO is a spiral pointed tap for through hole tapping and is suitable for synchronous feed processing in middle to high tapping speed. ③ Recommended Tapping Speeds depending on Materials Medium carbon steels High carbon steels 中炭素鋼 高炭素鋼 10〜15 10〜15 (m/min) (m/min) ④ TYPE:1 ⑤ Segment:1E Size Class Code Chamfer L(mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRP ⑥ For Metric Threads M3 × 0.5 P2 PNPQ3.0G 5P 46 9 14 26 4 3.2 6 3 1 ¥1,150 M3.5 × 0.6 P2 PNPQ3.5H 5P 52 11 16 29 5 4 7 3 1 ¥1,150 M4 × 0.7 P2 PNPQ4.0I 5P 52 11 17 29 5 4 7 3 1 ¥1,150 M5 × 0.8 P2 PNPQ5.0K 5P 60 13 22 33 5.5 4.5 7 3 1 ¥1,160 ⑦ M6 × 1 P2 PNPQ6.0M 5P 62 15 26 33 6 4.5 7 3 1 ¥1,280 ⑧ ⑨ ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ③-30