|
Working Length(mm） |
Working diameter(mm) |
|
335 |
3.5 |
|
210 |
5.0 |
|
210 |
6.5 |
|
210 |
7.5 |
Advantage
Cutting edge of the trephine has hardening coating, higher hardness and stronger cutting ability, is not easy to roll and more wear-resistant.
