| No. | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.5 | 1.7 | 2.0 | 3.0 |
| Diameter | 0.104 mm | 0.128 mm | 0.148 mm | 0.165 mm | 0.185 mm | 0.205 mm | 0.220 mm | 0.235 mm | 0.285 mm |
Gyodou
| No. | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.5 | 1.7 | 2.0 | 3.0 |
| Diameter | 0.104 mm | 0.128 mm | 0.148 mm | 0.165 mm | 0.185 mm | 0.205 mm | 0.220 mm | 0.235 mm | 0.285 mm |
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