Bolt tap holes and clearance holes for Metric and English screws are posted in the the Little Machine Shop webpage.
Table of diameter of bolt holes for use with the Lasercamm:| Bolt | Tapped Hole Diameter (in)
| Clearance Hole Diameter (in)
|
4-40
|
0.076 in. |
0.115 in. |
6-32
|
0.093 in.
|
0.141 in.
|
8-32
|
0.123 in.
|
0.167 in.
|
10-32
|
0.146 in.
|
0.192 in.
| | | | |
Shaft Size
|
Press Fit
|
Sliding Fit
|
1/4 '' shaft
|
0.230
then use 0.249 reamer
|
0.230
then use 0.251 reamer
|
More information on hole sizes can be found here. | 