Diamond Polishing Powder
Micron Sizes
| 0 | - | 0.25 | P | 5 | - | 10 | ||
| 0 | - | 0.5 | L | O | 8 | - | 12 | |
| 0 | - | 1 | A | L | 10 | - | 15 | |
| 0 | - | 2 | P | I | 10 | - | 20 | |
| 0 | - | 3 | P | S | 15 | - | 25 | |
| 1 | - | 2 | I | H | 20 | - | 30 | |
| 1 | - | 3 | N | I | 25 | - | 35 | |
| 2 | - | 4 | G | N | 30 | - | 40 | |
| 4 | - | 8 | G | 40 | - | 50 |
Mesh Sizes
|
APPROXIMATE MESH SIZE
|
FEPA
|
MICRON
RANGE |
PCS. PER
CARAT |
SIZE IN
INCHES |
|
20/30
|
D851
|
600-800
|
97
|
0.033
|
|
30/40
|
D602
|
425-600
|
460
|
0.025
|
|
40/60
|
D427
|
250-425
|
1334
|
0.018
|
|
60/80
|
D251
|
181-250
|
10400
|
0.011
|
|
80/100
|
D181
|
151-181
|
17410
|
0.008
|
|
100/120
|
D151
|
127-151
|
20920
|
0.007
|
|
120/140
|
D128
|
107-127
|
49400
|
0.006
|
|
140/170
|
D107
|
90-107
|
83400
|
0.005
|
|
170/200
|
D91
|
75-90
|
140000
|
0.004
|
|
200/230
|
D76
|
63-75
|
252000
|
0.0035
|
|
230/270
|
D64
|
53-63
|
384000
|
0.003
|
|
270/325
|
D54
|
45-53
|
660000
|
0.002
|
|
325/400
|
D46
|
38-45
|
1130000
|
0.0017
|