
| ISO M | etric Thre | ads Coars | e Pitch | ISO | Metric Th | reads Fine | Pitch | ISO | Metric Th | reads Fin | e Pitch |
| M | Pitch mm | Max Core Dia.mm | Drill Size mm | MF | Pitch mm | Max Core Dia.mm | Drill Size mm | MF | Pitch mm | Max Core Dia.mm | Drill Size mm |
| 1 | 0.25 | 0.785 | 0.75 | 2.5 | 0.35 | 2.221 | 2.15 | 25 | 2.00 | 23.210 | 23.00 |
| 1.1 | 0.25 | 0.885 | 0.85 | 3 | 0.35 | 2.271 | 2.65 | 26 | 1.50 | 24.676 | 24.50 |
| 1.2 | 0.25 | 0.985 | 0.95 | 3.5 | 0.35 | 3.221 | 3.15 | 27 | 1.00 | 26.153 | 26.00 |
| 1.4 | 0.30 | 1.160 | 1.10 | 4 | 0.50 | 3.599 | 3.50 | 27 | 1.50 | 25.676 | 25.50 |
| 1.6 | 0.35 | 1.321 | 1.25 | 4.5 | 0.50 | 4.099 | 4.00 | 27 | 2.00 | 25.210 | 25.00 |
| 1.7 | 0.35 | 1.346 | 1.30 | 5 | 0.50 | 4.599 | 4.50 | 28 | 1.00 | 27.153 | 27.00 |
| 1.8 | 0.35 | 1.521 | 1.45 | 5.5 | 0.50 | 5.099 | 5.00 | 28 | 1.50 | 26.676 | 26.50 |
| 2 | 0.40 | 1.679 | 1.60 | 6 | 0.75 | 5.378 | 5.20 | 28 | 2.00 | 26.210 | 26.00 |
| 2.2 | 0.45 | 1.838 | 1.75 | 7 | 0.75 | 6.378 | 6.20 | 30 | 1.00 | 29.153 | 29.00 |
| 2.3 | 0.40 | 1.920 | 1.90 | 8 | 0.75 | 7.378 | 7.20 | 30 | 1.50 | 28.676 | 28.50 |
| 2.5 | 0.45 | 2.138 | 2.05 | 8 | 1.00 | 7.153 | 7.00 | 30 | 2.00 | 28.210 | 28.00 |
| 2.6 | 0.45 | 2.176 | 2.10 | 9 | 0.75 | 8.378 | 8.20 | 30 | 3.00 | 27.252 | 27.00 |
| 3 | 0.50 | 2.599 | 2.50 | 9 | 1.00 | 8.153 | 8.00 | 32 | 1.50 | 30.675 | 30.50 |
| 3.5 | 0.60 | 3.010 | 2.90 | 10 | 0.75 | 9.378 | 9.20 | 32 | 2.00 | 30.210 | 30.00 |
| 4 | 0.70 | 3.422 | 3.30 | 10 | 1.00 | 9.153 | 9.00 | 33 | 1.50 | 31.676 | 31.50 |
| 4,5 | 0.75 | 3.878 | 3.70 | 10 | 1.25 | 8.912 | 8.80 | 33 | 2.00 | 31.210 | 31.00 |
| 5 | 0.80 | 4.334 | 4.20 | 11 | 0.75 | 10.378 | 10.20 | 33 | 3.00 | 30.252 | 30.00 |
| 6 | 1.00 | 5.153 | 5.00 | 11 | 1.00 | 10.153 | 10.00 | 35 | 1.50 | 33.676 | 33.50 |
| 7 | 1.00 | 6.153 | 6.00 | 12 | 1.00 | 11.153 | 11.00 | 36 | 1.50 | 34.676 | 34.50 |
| 8 | 1.25 | 6.912 | 6.80 | 12 | 1,25 | 10.912 | 10.80 | 36 | 2.00 | 34.210 | 34.00 |
| 9 | 1,25 | 7.912 | 7.80 | 12 | 1,50 | 10.676 | 10.50 | 36 | 3.00 | 33.252 | 33.00 |
| 10 | 1.50 | 8.676 | 8.50 | 14 | 1,00 | 13.153 | 13.00 | 38 | 1.50 | 36.676 | 36.50 |
| 11 | 1.50 | 9.676 | 9.50 | 14 | 1,25 | 12.912 | 12.80 | 39 | 1.50 | 37.676 | 37.50 |
| 12 | 1.75 | 10.441 | 10.20 | 14 | 1.50 | 12.676 | 12.50 | 39 | 2.00 | 37.210 | 37.00 |
| 14 | 2.00 | 12.210 | 12.00 | 15 | 1.00 | 14.153 | 14.00 | 39 | 3.00 | 36.252 | 36.00 |
| 16 | 2.00 | 14.210 | 14.00 | 15 | 1.50 | 13.676 | 13.50 | 40 | 1,50 | 38.676 | 38.50 |
| 18 | 2.50 | 15.744 | 15.50 | 16 | 1.00 | 15.153 | 15.00 | 40 | 2.00 | 38.210 | 38.00 |
| 20 | 2.50 | 17.744 | 17.50 | 16 | 1.50 | 14.676 | 14.50 | 40 | 3,00 | 37.252 | 37.00 |
| 22 | 2.50 | 19.744 | 19.50 | 17 | 1.00 | 16.153 | 16.00 | 42 | 1,50 | 40.676 | 40.50 |
| 24 | 3.00 | 21.252 | 21.00 | 17 | 1.50 | 15.676 | 15.50 | 42 | 2,00 | 40.210 | 40.00 |
| 27 | 3.00 | 24.252 | 24.00 | 18 | 1.00 | 17.153 | 17.00 | 42 | 3,00 | 39.252 | 39.00 |
| 30 | 3.50 | 26.771 | 26.50 | 18 | 1.50 | 16.676 | 16.50 | 45 | 1.50 | 43.676 | 43.50 |
| 33 | 3.50 | 29.771 | 29.50 | 18 | 2.00 | 16.210 | 16.00 | 45 | 2.00 | 43.210 | 43.00 |
| 36 | 4.00 | 32.270 | 32.00 | 20 | 1.00 | 19.153 | 19.00 | 45 | 3.00 | 42.252 | 42.00 |
| 39 | 4.00 | 35.270 | 35.00 | 20 | 1.50 | 18.676 | 18.50 | 48 | 1.50 | 46.676 | 46.50 |
| 42 | 4.50 | 37.799 | 37.50 | 20 | 2.00 | 18.210 | 18.00 | 48 | 2.00 | 46.210 | 46.00 |
| 45 | 4.50 | 40.799 | 40.50 | 22 | 1,00 | 21.153 | 21.00 | 48 | 3.00 | 45.252 | 45.00 |
| 48 | 5.00 | 43.297 | 43.00 | 22 | 1.50 | 20.676 | 20.50 | 50 | 1.50 | 48.676 | 48.50 |
| 52 | 5.00 | 47.297 | 47.00 | 22 | 2.00 | 20.210 | 20.00 | 50 | 2.00 | 48.210 | 48.00 |
| 56 | 5.50 | 50.796 | 50.50 | 24 | 1.00 | 23.153 | 23.00 | 50 | 3.00 | 47.252 | 47.00 |
| 60 | 5.50 | 54.796 | 54.50 | 24 | 1,50 | 22.676 | 22.50 | 52 | 1.50 | 50.676 | 50.50 |
| 64 | 6.00 | 58.305 | 58.00 | 24 | 2,00 | 22.210 | 22.00 | 52 | 2.00 | 50.210 | 50.00 |
| 68 | 6.00 | 62.305 | 62.00 | 25 | 1.00 | 24.153 | 24.00 | 52 | 3.00 | 49.252 | 49.00 |
| 25 | 1.50 | 23.676 | 23.50 |