Osaka Kako makes the best use of the main characteristic of lead, and offers the lead product that overflows in the high quality and the originality.

| diameter | length | weight |
| Ø0.3mm | ab.1m | 20kg(1case) |

| No. | thickness | width | length |
| B 100 | 50mm | 100mm | 100mm |
| B 150 | 50mm | 100mm | 150mm |
| B 200 | 50mm | 100mm | 200mm |

| No. | thickness | width | length |
| NS-3N | 0.3mm | 920mm | 5m |
| NS-5N | 0.5mm | 920mm | 5m |
| NS-10N | 1.0mm | 920mm | 5m |
| NSK-3 | 0.3mm | 920mm | 1,830mm |
| NSK-5 | 0.5mm | 920mm | 1,830mm |
| NSK-10 | 1.0mm | 920mm | 1,830mm |
| NSK-15 | 1.5mm | 920mm | 1,830mm |
| NSK-20 | 2.0mm | 920mm | 1,830mm |
| NSK-25 | 2.5mm | 920mm | 1,830mm |
| NSK-30 | 3.0mm | 920mm | 1,830mm |
| NS-10SN | 1.0mm | 1m | 2m |
| NS-15 | 1.5mm | 1m | 2m |
| NS-20 | 2.0mm | 1m | 2m |