|
| |
| Grit Comparison Chart |
Aluminum Oxide
Silicon Carbide |
Garnet |
Ziconia - Alumina
Ceramic Aluminum Oxide |
CAMI |
|
FEPA |
Micron |
Avg. Dia.
(in inches) |
Mesh |
Grit Symbol |
Mesh |
Avg. Dia.
(in inches) |
Micron |
| 0.3 |
.0000118 |
|
|
|
|
|
| 0.5 |
.0000197 |
|
|
|
|
|
| 1.0 |
.0000394 |
|
|
|
|
|
| 2.0 |
.0000787 |
|
|
|
|
|
| 3.0 |
.000118 |
|
|
|
|
|
| 4.0 |
.000158 |
|
|
|
|
|
| 5.0 |
.000197 |
|
|
|
|
|
| 6.0 |
.000236 |
|
|
|
|
|
| 6.5 |
.00026 |
1200 |
|
|
|
|
| 9.0 |
.00035 |
|
|
|
|
|
| 9.2 |
.00036 |
1000 |
|
|
|
|
| 12.0 |
.00047 |
|
|
|
|
|
| 12.2 |
.00048 |
800 |
|
|
|
|
| 15.0 |
.00059 |
|
|
|
|
|
| 16.0 |
.00062 |
600 |
|
P1200 |
.00060 |
15.3 |
| 19.7 |
.00077 |
500 |
|
P1000 |
.00071 |
18.3 |
| 20.0 |
.00079 |
|
|
|
|
|
| 23.6 |
.00092 |
400 |
10/0 |
P800 |
.00085 |
21.8 |
| 25.0 |
.00098 |
|
|
|
|
|
| 28.8 |
.00112 |
360 |
|
P600 |
.00100 |
25.75 |
| 30.0 |
.00118 |
|
|
|
|
|
|
|
|
|
P500 |
.00118 |
30.2 |
| 36.0 |
.00140 |
320 |
9/0 |
P400 |
.00137 |
35.0 |
| 40.0 |
.001575 |
|
|
|
|
|
|
|
|
|
P360 |
.00158 |
40.5 |
| 44.0 |
.00172 |
280 |
8/0 |
|
|
|
| 45.0 |
.00177 |
|
|
P320 |
.00180 |
46.2 |
| 50.0 |
.00197 |
|
|
|
|
|
| 53.5 |
.00209 |
240 |
7/0 |
P280 |
.00204 |
52.5 |
| 55.0 |
.00217 |
|
|
|
|
|
|
|
|
|
P240 |
.00228 |
58.5 |
| 60.0 |
.0023 |
|
|
|
|
|
| 66.0 |
.00257 |
220 |
6/0 |
P220 |
.00254 |
65.0 |
| 78.0 |
.00304 |
180 |
5/0 |
P180 |
.00304 |
78.0 |
| 93.0 |
.00363 |
150 |
4/0 |
P150 |
.00378 |
97.0 |
| 116.0 |
.00452 |
120 |
3/0 |
P120 |
.00495 |
127.0 |
| 141.0 |
.00550 |
100 |
2/0 |
|
|
|
|
|
|
|
P100 |
.00608 |
156.0 |
| 192.0 |
.00749 |
80 |
0 |
P80 |
.00768 |
197.0 |
| 268.0 |
.01045 |
60 |
1/2 |
P60 |
.01014 |
260.0 |
|
|
|
|
P50 |
.01271 |
326.0 |
| 351.0 |
.01369 |
50 |
1 |
|
|
|
| 428.0 |
.01229 |
40 |
1-1/2 |
P40 |
.01601 |
412.0 |
| 535.0 |
.02087 |
36 |
2 |
P36 |
.02044 |
524.0 |
| 638.0 |
.02488 |
30 |
2-1/2 |
P30 |
.02426 |
622.0 |
| 715.0 |
.02789 |
24 |
3 |
P24 |
.02886 |
740.0 |
| 905.0 |
.03530 |
20 |
3-1/2 |
P20 |
.03838 |
984.0 |
| 1320.0 |
.05148 |
16 |
4 |
P16 |
.05164 |
1324.0 |
| 1842.0 |
.07184 |
12 |
4-1/2 |
P12 |
.06880 |
1764.0 |
|
|
| Comparable Grit Size for Emery |
Paper |
Grit Symbol |
Mesh |
Micron |
4/0 |
1200 |
6.5 |
3/0 |
1000 |
9.2 |
2/0 |
600 |
16.0 |
0 |
500 |
19.7 |
#1 |
280 |
44.0 |
#2 |
220 |
64.0 |
#3 |
180 |
79.0 |
Cloth |
< 3/4" |
150 |
95.0 |
> 3/4" - 2-1/2" |
100 |
136.0 |
> 2-1/2" - 3-1/2" |
80 |
189.0 |
> 3-1/2" - 5" |
50 |
341.0 |
|
|
|
