Share on (62033644860):
| No. | Picture | Code | Diameter x Length | Grit Number |
| 1 |
| NS40508/12/18 | 5mm x 11mm | #80Coarse/#120Medium/#180Fine |
| 2 | NS40708/12/18 | 7mm x 13mm | #80Coarse/#120Medium/#180Fine | |
| 3 | NS41008/12/18 | 10mm x 15mm | #80Coarse/#120Medium/#180Fine | |
| 4 | NS41308/12/18 | 13mm x 19mm | #80Coarse/#120Medium/#180Fine | |
| 5 | NS41608/12/18 | 16mm x 25mm | #80Coarse/#120Medium/#180Fine |
More Details

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Advantages:
| No. | Characteristic |
| 1 | Resistance of heat, acid and alkali. None fierce heat feeling. |
| 2 | Can be sterilized at high temperature. |
| 3 | High quality diamond powder. Double or Three layer diamond plated. |
| 4 | The dental bits technology was applied in the nail bits manufacturing. |
| 5 | Excellent tool life and grinding performance. |
| 6 | Color ring is helpful to get out exact one from many bits. |
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