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Grit Comparison Charts
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
6.5.000261200
9.0.00035
9.2.000361000
12.0.00047
12.2.00048800
15.0.00059
16.0.00062600P1200.0006015.3
19.7.00077500P1000.0007118.3
20.0.00079
23.6.0009240010/0P800.0008521.8
25.0.00098
28.8.00112360P600.0010025.75
30.0.00118
P500.0011830.2
36.0.001403209/0P400.0013735.0
40.0.001575
P360.0015840.5
44.0.001722808/0
45.0.00177P320.0018046.2
50.0.00197
53.5.002092407/0P280.0020452.5
55.0.00217
P240.0022858.5
60.0.0023
66.0.002572206/0P220.0025465.0
78.0.003041805/0P180.0030478.0
93.0.003631504/0P150.0037897.0
116.0.004521203/0P120.00495127.0
141.0.005501002/0
P100.00608156.0
192.0.00749800P80.00768197.0
268.0.01045601/2P60.01014260.0
P50.01271326.0
351.0.01369501
428.0.01229401-1/2P40.01601412.0
535.0.02087362P36.02044524.0
638.0.02488302-1/2P30.02426622.0
715.0.02789243P24.02886740.0
905.0.03530203-1/2P20.03838984.0
1320.0.05148164P16.051641324.0
1842.0.07184124-1/2P12.068801764.0