The normal size as following.
We also can do all kinds of speical size as the drawings.
Chuck Dia | Back Plate Thread |
4" | 1x10 |
4" | 1-1/2 x 8 |
5" | 1x10 |
5" | 1-1/2 x 8 |
5" | 1-3/4 x 8 |
5" | 2-1/4 x 8 |
6" | 1-1/2 x 8 |
6" | 2-1/4 x 8 |
6" | M39 x 4 |
8" | 1-1/2 x 8 |
8" | 2-1/4 x 8 |