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 DIN PO OX Spiral Fluted Taps (for blind hole) ① DIN 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 of soft steel materials whose chips easily weld ③ to the taps thread such as low carbon steels. Recommended Tapping Speeds depending on Materials 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 DIN371 DIN371 TYPE:3 DIN376/DIN374 Cemented Carbide Taps ⑤ TYPE:4 DIN371 TYPE:5 DIN376/DIN374/DIN5156 Roll Taps ⑥ Segment:1F(G=1H) Special Thread Taps Simple Inspection Tools L ℓ ℓn ℓs Ds K ℓk No. of TYPE ⑦ Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M2 × 0.4 ISO2 PD2.0EANEX 5P 45 8 - 32 2.8 2.1 5 3 1 M2.2 × 0.45 ISO2 PD2.2FANEX 5P 45 9 - 32 2.8 2.1 5 3 1 M2.3 × 0.4 Pipe Taps ISO2 PD2.3EANEX 5P 45 9 - 32 2.8 2.1 5 3 1 ⑧ M2.5 × 0.45 ISO2 PD2.5FANEX 5P 50 8 15 33 2.8 2.1 5 3 2 M2.6 × 0.45 ISO2 PD2.6FANEX 5P 50 8 15 33 2.8 2.1 5 3 2 M3 × 0.5 ISO2 PD3.0GANEX 5P 56 9 18 34 3.5 2.7 6 3 2 M3 × 0.5 ISO3 PD3.0GMNEX 5P 56 9 18 34 3.5 2.7 6 3 2 Thread Mills Premium Thread Mills M3.5 × 0.6 ISO2 PD3.5HANEX 5P 56 11 20 32 4 3 6 3 2 ⑨ M4 × 0.7 ISO2 PD4.0IANEX 5P 63 13 21 38 4.5 3.4 6 3 2 M4 × 0.7 ISO2 PG4.0IANEX 5P 63 13 - - 2.8 2.1 5 3 3 M4 × 0.7 ISO3 PD4.0IMNEX 5P 63 13 21 38 4.5 3.4 6 3 2 M4 × 0.5 ISO2 PM4.0GANEX 5P 63 9 - - 2.8 2.1 5 3 3 Dies M5 × 0.8 ⑩ ISO2 PD5.0KANEX 5P 70 14 25 39 6 4.9 8 3 2 M5 × 0.8 ISO2 PG5.0KANEX 5P 70 14 - - 3.5 2.7 6 3 3 M5 × 0.8 ISO3 PD5.0KMNEX 5P 70 14 25 39 6 4.9 8 3 2 M5 × 0.5 ISO2 PM5.0GANEX 5P 70 11 - - 3.5 2.7 6 3 3 M6 × 1 ISO2 PD6.0MANEX 5P 80 15 30 45 6 4.9 8 3 2 Center Drills Centering Tools ⑪ M6 × 1 ISO2 PG6.0MANEX 5P 80 15 - - 4.5 3.4 6 3 3 M6 × 1 ISO3 PD6.0MMNEX 5P 80 15 30 45 6 4.9 8 3 2 M6 × 0.75 ISO2 PM6.0JANEX 5P 80 13 - - 4.5 3.4 6 3 3 DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ③-42