| Flatness (as ground) |
.0001”/” |
.001”/” |
| Flatness (mechanical polish) |
.000002” |
– – – – – – |
| Straightness |
.0002”/” |
.001”/’ |
| Circularity |
.0001”/” |
.001”/’ |
| Cylindricity |
.0001”/” |
.001”/’ |
| Perpindicularity |
.0001”/” |
.001”/’ |
| Squareness |
0:00.30o |
0:30.00o |
| Angularity |
0:00.30o |
0:30.00o |
| Parallelism |
.00005”/” |
.0005”/” |
| Surface Roughness (as ground) |
– – – – – – |
32u” |
| Surface Roughness (manual polish) |
8u” |
– – – – – – |
| Surface Roughness (mechanical polish) |
>2u” |
– – – – – – |