Block:
|
Dimension Range(mm) |
Plan view size(mm) |
Parallelism(mm) |
Perpendicularity (mm) |
|
0.5≤L≤10 |
±0.03 |
±0.03 |
0.3 degree for adjacent sides |
|
10≤L≤50 |
±0.05 |
±0.05 | |
|
L>50 |
±0.1 |
±0.1 |
Disk:
|
Dimension Range(mm) |
Cylindricity(mm) |
Tolerance(mm) |
Parallelism(mm) |
|
1≤D≤5 |
±0.02 |
±0.02 |
±0.02 |
|
5≤D≤25 |
±0.03 |
±0.05 |
±0.03 |
|
25≤D≤50 |
±0.05 |
±0.05 |
±0.05 |
|
D>50 |
±0.05 |
±0.1 |
±0.1 |
Cube:
|
Dimension Range(mm) |
Cylindricity (mm) |
Tolerance (mm) |
Parallelism (mm) |
|
1≤d≤3 |
±0.02 |
±0.02 |
±0.02 |
|
3≤d≤5 |
±0.04 |
±0.03 |
±0.02 |
|
5≤d≤15 |
±0.05 |
±0.05 |
±0.03 |
|
d>15 |
±0.1 |
±0.05 |
±0.1 |
Segment:
|
Item |
Dimension Range (mm) |
Tolerance (mm) |
|
Thickness |
T≤10 |
±0.04 |
|
10<T≤25 |
±0.05 | |
|
Length |
L≤10 |
±0.03 |
|
10< L≤25 |
±0.03 | |
|
25< L≤63 |
±0.04 | |
|
L>63 |
±0.06 | |
|
Chordal Length |
W>63 |
±0.05 |
|
W>63 |
±0.06 |








