| International Standard Dimensions |
|
|
|
|
|
|
|
| |
Diameter |
|
Thickness |
|
Hole 1) |
|
|
|
D |
|
T |
|
H |
|
|
|
mm |
|
mm |
|
mm |
|
|
|
3 |
|
0.5 |
|
1.6 |
|
|
|
10 |
|
0.8 |
|
2.5 |
|
|
|
13 |
|
1 |
|
4 |
|
|
|
16 |
|
1.25 |
|
6 |
|
|
|
20 |
|
1.6 |
|
9.53 |
2) |
|
|
25 |
|
2 |
|
10 |
|
|
|
32 |
|
2.5 |
|
13 |
|
|
|
40 |
|
3.2 |
|
16 |
|
|
|
50 |
|
4 |
|
20 |
|
|
|
63 |
|
6 |
|
22.23 |
2) |
|
|
80 |
|
8 |
|
25 |
|
|
|
100 |
|
10 |
|
32 |
|
|
|
115 |
|
13 |
|
40 |
|
|
|
125 |
|
16 |
|
50.8 |
|
|
|
150 |
|
20 |
|
76.2 |
|
|
|
180 |
1) |
25 |
|
127 |
|
|
|
200 |
|
32 |
|
203.2 |
|
|
|
225 |
|
40 |
|
304.8 |
|
|
|
230 |
1) |
50 |
|
|
|
|
|
250 |
|
63 |
|
|
|
|
|
300 |
|
80 |
|
|
|
|
|
350 |
|
100 |
|
|
|
|
|
400 |
|
125 |
|
|
|
|
|
450 |
|
160 |
|
|
|
|
|
500 |
|
200 |
|
|
|
|
|
600 |
|
250 |
|
|
|
|
|
750 |
|
315 |
|
|
|
|
|
800 |
|
400 |
|
|
|
|
|
900 |
|
500 |
|
|
|
|
|
1000 |
|
|
|
|
|
|
|
1060 |
|
|
|
|
|
|
|
|
|
|
|
| |
1) bore tolerances:
- H7 CBN & diamond wheels and for special applications
- H12 Bore diameters up to 50.8 mm
- H11 Bore diameters up to 76.2 mm
- H13 Rough grinding wheels
2) for fibre reinforced cutting-off and roughing wheels used on portables grinders.
3) as listed under point 2: but also for wheel types 6 and 11 used on portable grinders. |