TechZones >> History of Man Made Diamond >> Compartive Chart For The Diamond Grit Sizes Range
COMPARATIVE CHART
FOR THE DIAMOND GRIT SIZES RANGE
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CHINA
GB6406.1
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INTERNATIONAL
ISO 6016 79
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EUROPE
FEPA
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U. S. A.
ANSI
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JAPAN
JIS
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GERMANY
DIN
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Grit No.
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Size Ranges
(μm)
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Grit No.
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Size Ranges
(μm)
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Grit No.
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Size Ranges
(μm)
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Grit No.
|
Size Ranges
(μm)
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Grit No.
|
Size Ranges
(μm)
|
Grit No.
|
Size Ranges
(μm)
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16/18
|
1180/1000
|
1181
|
1180/1000
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D1181
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1180/1000
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16/18
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1180/1000
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|
|
|
|
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18/20
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1000/850
|
1001
|
1000/850
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D1001
|
1000/850
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18/20
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1000/850
|
|
|
|
|
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20/25
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850/710
|
851
|
850/710
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D851
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850/710
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20/25
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850/710
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|
|
|
|
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25/30
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710/600
|
711
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710/600
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D711
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710/600
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25/30
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710/600
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30/36
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710/590
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|
|
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30/35
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600/500
|
601
|
600/500
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D601
|
600/500
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30/35
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600/500
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36/40
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590/500
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D550
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630/500
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35/40
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500/425
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501
|
500/425
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D501
|
500/425
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35/40
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500/425
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|
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D450
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500/400
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40/45
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425/355
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426
|
425/355
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D426
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425/355
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40/45
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425/355
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40/46
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420/350
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D350
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400/315
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45/50
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355/300
|
356
|
355/300
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D356
|
355/300
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45/50
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355/300
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46/54
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50/60
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300/250
|
301
|
300/250
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D301
|
300/250
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50/60
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300/250
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54/60
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290/250
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D280
|
315/250
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60/70
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250/212
|
251
|
250/212
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D251
|
250/212
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60/70
|
250/212
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60/70
|
250/210
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D220
|
250/200
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|
70/80
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212/180
|
213
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212/180
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D213
|
212/180
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70/80
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212/180
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70/80
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210/177
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80/100
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180/150
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181
|
180/150
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D181
|
180/150
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80/100
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180/150
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80/90
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D180
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200/160
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100/120
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150/125
|
151
|
150/125
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D151
|
150/125
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100/120
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150/125
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90/100
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149/125
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D140
|
160/125
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120/140
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125/106
|
126
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125/106
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D126
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125/106
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120/140
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125/106
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100/120
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125/105
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D110
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125/100
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140/170
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106/90
|
107
|
106/90
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D107
|
106/90
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140/170
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106/90
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120/150
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105/74
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D90
|
100/80
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170/200
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90/75
|
91
|
90/75
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D91
|
90/75
|
170/200
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90/75
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200/230
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75/63
|
76
|
75/63
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D76
|
75/63
|
200/230
|
75/63
|
150/220
|
88/63
|
D65
|
80/63
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230/270
|
63/53
|
64
|
63/53
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D64
|
63/53
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230/270
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63/53
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220/240
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D55
|
63/50
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270/325
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53/45
|
54
|
53/45
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D54
|
53/45
|
270/325
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53/45
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240/280
|
53/44
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D45
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50/40
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325/400
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45/38
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46
|
45/38
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D46
|
45/38
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325/400
|
45/38
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280/320
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44/37
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