Hollow drill bit
publish-time：2019-07-11 view：186
| No. | length | Specifications |
| 208017-1 | 150mm | 2.0mm |
| 208017-10 |
150mm |
2.5mm |
| 208017-2 |
150mm |
2.7mm |
| 208017-9 |
150mm |
3.0mm |
| 208017-3 |
150mm |
3.2mm |
| 208017-8 |
150mm |
3.5mm |
| 208017-4 |
250mm |
4.5mm |
| 208017-5 |
250mm |
4.8mm |
| 208017-6 |
250mm |
5.0mm |
| 208017-7 |
250mm |
5.8mm |