Dia(mm) | Hole(mm) | Layers | Type | Metal  Ring |
46 | 10 | 6 | T27 | 2 |
54 | 10 | 6 | T27 | 2 |
70 | 16 | 6 | T27 | 2 |
88 | 16 | 6-7 | T27 | 2/1 |
90 | 16 | 7-8 | T27/T29 | 2/1 |
92 | 16 | 7-8 | T27/T29 | 2/1 |
94 | 16/22.3 | 7-10 | T27/T29 | 2/1 |
105 | 22.3 | 7-12 | T27/T29 | 2/1 |
107 | 22.3 | 7-12 | T27/T29 | 2/1 |
115 | 22.3 | 7-13 | T27/T29 | 2/1 |
117 | 22.3 | 7-14 | T27/T29 | 2/1 |
145 | 22.3 | 7-15 | T27/T29 | 2/1 |
165 | 22.3 | 7-16 | T27/T29 | 2/1 |
171 | 22.3 | 7-17 | T27/T29 | 2/1 |