
Spiral Pointed Tap Series for through hole Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ③ JIS PO OX Spiral Fluted Taps (for blind hole) ① JIS Spiral Pointed Taps, Oxidized Spiral Fluted Taps (for through hole) ② Specification ■The +PO is a spiral pointed tap for through hole tapping and is suitable for synchronous feed processing in middle to high thread processing Spiral Pointed Taps (for through hole) Oxide ③ of soft steel materials whose chips easily weld Recommended Tapping Speeds depending on Materials to the taps thread such as low carbon steels. Low carbon steels Medium carbon steels High carbon steels 低炭素鋼 中炭素鋼 高炭素鋼 5 10 〜 5 10〜 5 10〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ TYPE:1 TYPE:2 TYPE:3 Cemented Carbide Taps ⑤ TYPE:4 TYPE:5 TYPE:6 Roll Taps ⑥ Oversize Special Thread Taps Simple Inspection Tools Segment:1E ⑦ L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M1.4 × 0.3 P1 POP1.4CX 5P 36 5.4 - 24 3 2.5 5 2 1 ¥2,970 ※ M1.4 × 0.3 P2 POQ1.4CX 5P 36 5.4 - 24 3 2.5 5 2 1 ¥2,970 ※ Pipe Taps ⑧ M1.6 × 0.35 P2 POQ1.6DX 5P 36 6.3 - 24 3 2.5 5 2 2 ¥2,830 ※ M1.7 × 0.35 P2 POQ1.7DX 5P 36 6.3 - 24 3 2.5 5 2 2 ¥2,830 ※ M2 × 0.4 P2 POQ2.0EX 5P 42 7.2 12 27 3 2.5 5 3 3 ¥2,260 M2 × 0.4 P3 POR2.0EX 5P 42 7.2 12 27 3 2.5 5 3 3 ¥2,260 ※ Thread Mills Premium Thread Mills M2.3 × 0.4 P2 POQ2.3EX 5P 42 7.2 12 27 3 2.5 5 3 3 ¥2,060 ※ ⑨ M2.5 × 0.45 P2 POQ2.5FX 5P 46 8.1 14 29 3 2.5 5 3 3 ¥1,740 ※ M2.6 × 0.45 P2 POQ2.6FX 5P 46 8.1 14 29 3 2.5 5 3 3 ¥1,740 ※ M2.6 × 0.45 P3 POR2.6FX 5P 46 8.1 14 29 3 2.5 5 3 3 ¥1,740 ※ M3 × 0.5 P2 POQ3.0GX 5P 46 9 14 26 4 3.2 6 3 3 ¥1,210 Dies M3 × 0.5 P3 POR3.0GX 5P 46 9 14 26 4 3.2 6 3 3 ¥1,210 ※ ⑩ 3M0.6 P2 POQ3.0HX 5P 46 9 14 26 4 3.2 6 3 3 ¥1,210 ※ M3.5 × 0.6 P2 POQ3.5HX 5P 52 11 16 29 5 4 7 3 3 ¥1,210 ※ M4 × 0.7 P2 POQ4.0IX 5P 52 11 17 29 5 4 7 3 3 ¥1,210 M4 × 0.7 P3 POR4.0IX 5P 52 11 17 29 5 4 7 3 3 ¥1,210 ※ Center Drills Centering Tools ⑪ 4M0.75 P2 POQ4.0JX 5P 52 11 17 29 5 4 7 3 3 ¥1,210 ※ M5 × 0.8 P2 POQ5.0KX 5P 60 13 22 33 5.5 4.5 7 3 3 ¥1,220 M5 × 0.8 P3 POR5.0KX 5P 60 13 22 33 5.5 4.5 7 3 3 ¥1,220 ※ JIS ※ = Specified Distribution Items. Made to order products. ③-34