Diameter(mm)
|
Hole(mm)
|
Blank thickness(mm)
|
Return width
|
Grit size
|
Maximum RPM
|
16
|
3
|
0.3
|
5
|
200
|
20,000
|
19
|
3
|
0.3
|
5
|
200
|
20,000
|
20
|
3
|
0.3
|
6
|
200
|
20,000
|
22
|
1.8 or 3
|
0.3
|
7
|
200
|
20,000
|
25
|
2 or 3
|
0.3
|
9
|
200
|
20,000
|
30
|
3
|
0.3
|
11
|
200
|
20,000
|
38
|
3
|
0.3
|
11
|
200
|
20,000
|
40
|
3
|
0.5
|
12
|
150
|
20,000
|
45
|
3
|
0.3
|
17
|
150
|
20,000
|
50
|
3
|
0.5
|
17
|
150
|
20,000
|
Specification
|
||
Shape
|
Specification(Diameter)
|
Grit
|
Plane grinding wheel
|
50~400
|
36#~2000
|
Irregular grinding wheel
|
Less than 400
|
36#~2000
|
Electroplated grinding dot
|
0.15~50
|
36#~2000
|