::: BITS FOR DRILLING GLASS :::
| Type
| l |
B |
L |
H |
R |
Draft |
| I-57 |
3.6 |
1.5 |
10.1 |
5.7 |
10.5 |
 |
| I-72 |
4.8 |
1.7 |
12.0 |
7.2 |
11.3 |
| I-89 |
5.5 |
2.0 |
16.1 |
8.9 |
15.0 |
| I-105 |
4.8 |
2.0 |
20.1 |
10.5 |
24.5 |
| I-139 |
6.9 |
2.2 |
26.3 |
13.9 |
30.0 |
| Type |
II-57 |
II-67 |
II-72 |
II-89 |
II-105 |
II-109 |
II-130 |
II-139 |
II-170 |
II-200 |
Draft |
| l |
3.5 |
4.0 |
4.3 |
6.0 |
5.3 |
5.2 |
7.5 |
7.4 |
5.0 |
4.0 |
 |
| L |
10.6 |
12.6 |
12.6 |
16.6 |
20.6 |
20.6 |
26.8 |
26.8 |
26.2 |
30.0 |
| h |
4.0 |
40.5 |
4.05 |
5.5 |
6.0 |
6.0 |
8.0 |
8.0 |
9.5 |
9.5 |
| H |
5.7 |
6.7 |
7.2 |
8.9 |
10.5 |
10.9 |
13.0 |
13.9 |
17.0 |
20.0 |
| B |
1.5 |
1.5 |
1.7 |
2.0 |
2.0 |
2.0 |
2.5 |
2.5 |
2.5 |
2.5 |
| R |
10.5 |
13.0 |
11.3 |
15.0 |
24.5 |
24.5 |
32.0 |
30.0 |
33.0 |
34.0 |
