Overall length L Chamfer + full thread ℓt Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ① Segment:1D(G=1H) DIN L ℓt ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes ① For Metric Threads M2 × 0.4 ISO2 SD2.0EAGEX 2.5P 45 4 8 - 32 2.8 2.1 5 2 1 M2.5 × 0.45 ISO2 SD2.5FAGEX 2.5P 50 4 8 15 33 2.8 2.1 5 2 2 M3 × 0.5 ISO2 SD3.0GAGEX 2.5P 56 5 9 18 34 3.5 2.7 6 2 2 Spiral Fluted Taps (for through hole) M3 × 0.5 ISO3 SD3.0GMGEX 2.5P 56 5 9 18 34 3.5 2.7 6 2 2 ② M4 × 0.7 ISO2 SD4.0IAGEX 2.5P 63 7 13 21 38 4.5 3.4 6 3 2 M4 × 0.7 ISO3 SD4.0IMGEX 2.5P 63 7 13 21 38 4.5 3.4 6 3 2 M5 × 0.8 ISO2 SD5.0KAGEX 2.5P 70 9 14 25 39 6 4.9 8 3 2 M5 × 0.8 ISO3 SD5.0KMGEX 2.5P 70 9 14 25 39 6 4.9 8 3 2 Spiral Pointed Taps (for through hole) M6 × 1 ③ ISO2 SD6.0MAGEX 2.5P 80 11 15 30 45 6 4.9 8 3 2 M6 × 1 ISO3 SD6.0MMGEX 2.5P 80 11 15 30 45 6 4.9 8 3 2 M6 × 0.75 ISO2 SM6.0JAGEX 2.5P 80 8 13 - - 4.5 3.4 6 3 3 M8 × 1.25 ISO2 SD8.0NAGEX 2.5P 90 - 12 35 47 8 6.2 9 3 4 M8 × 1.25 ISO2 SG8.0NAGEX 2.5P 90 - 12 - 46 6 4.9 8 3 5 Hand Taps ④ M8 × 1.25 ISO3 SD8.0NMGEX 2.5P 90 - 12 35 47 8 6.2 9 3 4 M8 × 1 ISO2 SM8.0MAGEX 2.5P 90 - 12 - 46 6 4.9 8 3 5 M8 × 0.75 ISO2 SM8.0JAGEX 2.5P 80 - 12 - 41 6 4.9 8 3 5 M10 × 1.5 ISO2 SD010OAGEX 2.5P 100 - 13 39 52.5 10 8 11 3 4 Cemented Carbide Taps M10 × 1.5 ISO2 SG010OAGEX 2.5P 100 - 13 - 51 7 5.5 8 3 5 ⑤ M10 × 1.5 ISO3 SD010OMGEX 2.5P 100 - 13 39 52.5 10 8 11 3 4 M10 × 1.25 ISO2 SM010NAGEX 2.5P 100 - 13 - 51 7 5.5 8 3 5 M10 × 1 ISO2 SM010MAGEX 2.5P 90 - 13 - 46 7 5.5 8 3 5 M12 × 1.75 ISO2 SG012PAGEX 2.5P 110 - 15 - 56 9 7 10 3 6 Roll Taps M12 × 1.75 ISO3 SG012PMGEX 2.5P 110 - 15 - 56 9 7 10 3 6 ⑥ M12 × 1.5 ISO2 SM012OAGEX 2.5P 100 - 15 - 51 9 7 10 3 5 M12 × 1.25 ISO2 SM012NAGEX 2.5P 100 - 15 - 51 9 7 10 3 5 M12 × 1 ISO2 SM012MAGEX 2.5P 100 - 15 - 51 9 7 10 3 5 M14 × 2 ISO2 SG014QAGEX 2.5P 110 - 18 - 56 11 9 12 3 6 Special Thread Taps Simple Inspection Tools ⑦ M14 × 1.5 ISO2 SM014OAGEX 2.5P 100 - 14 - 51 11 9 12 3 5 M14 × 1 ISO2 SM014MAGEX 2.5P 100 - 14 - 51 11 9 12 3 5 M16 × 2 ISO2 SG016QAGEX 2.5P 110 - 18 - 56 12 9 12 3 6 M16 × 1.5 ISO2 SM016OAGEX 2.5P 100 - 14 - 51 12 9 12 3 5 M16 × 1 Pipe Taps ISO2 SM016MAGEX 2.5P 100 - 14 - 51 12 9 12 3 5 ⑧ M18 × 2.5 ISO2 SG018RAGEX 2.5P 125 - 20 - 64 14 11 14 4 6 M18 × 1.5 ISO2 SM018OAGEX 2.5P 110 - 14 - 56 14 11 14 4 5 M20 × 2.5 ISO2 SG020RAGEX 2.5P 140 - 20 - 71 16 12 15 4 6 M20 × 1.5 ISO2 SM020OAGEX 2.5P 125 - 14 - 64 16 12 15 4 5 Thread Mills Premium Thread Mills M22 × 2.5 ISO2 SG022RAGEX 2.5P 140 - 20 - 71 18 14.5 17 4 6 ⑨ M22 × 1.5 ISO2 SM022OAGEX 2.5P 125 - 14 - 64 18 14.5 17 4 5 M24 × 3 ISO2 SG024SAGEX 2.5P 160 - 25 - 82 18 14.5 17 4 6 M24 × 2 ISO2 SM024QAGEX 2.5P 140 - 18 - 71 18 14.5 17 4 5 M24 × 1.5 ISO2 SM024OAGEX 2.5P 140 - 18 - 71 18 14.5 17 4 5 Dies M27 × 3 ⑩ ISO2 SG027SAGEX 2.5P 160 - 25 - 82 20 16 19 4 6 M27 × 2 ISO2 SM027QAGEX 2.5P 140 - 20 - 71 20 16 19 4 5 M30 × 3.5 ISO2 SG030TAGEX 2.5P 180 - 30 - 92 22 18 21 4 6 M30 × 2 ISO2 SM030QAGEX 2.5P 150 - 20 - 77 22 18 21 4 5 M30 × 1.5 ISO2 SM030OAGEX 2.5P 150 - 20 - 77 22 18 21 4 5 Center Drills Centering Tools ⑪ M36 × 4 ISO2 SG036UAGEX 2.5P 200 - 40 - 102 28 22 25 4 6 For Unified Threads No.4-40UNC 2B SDUN4HXGEX 2.5P 56 11 5 18 34 3.5 2.7 6 2 2 DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ①-108