There are several types of Brun bone curettes, one of which is round.
Designation |
Diameter in mm |
Radius in mm |
000 (3-0) |
3 |
1.5 |
00 (2-0) |
4 |
2.0 |
0 |
5 |
2.5 |
1 |
7 |
3.5 |
2 |
8 |
4.0 |
3 |
9 |
4.5 |
4 |
11 |
5.5 |
5 |
12 |
6.0 |
6 |
14 |
7.0 |
area of maximum opening in squre mm =
= PI() * ((radius)^2)