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Electroplated Tools Lapping Compounds Diamond Powder Dressers Resin Bonded Tools

Grit Size Conversion Chart

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

 

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