Diamond Grit number mesh size/grain size/ Paticle Size Comparision table

The following table is the diamond mesh size for diamond tool and floor surface preparation in China and other main countries:

 

Theoretical   Basic Size

China

International   Standard

FEPA

USA

JAPAN

RUSSIA

GB/T6406-1995

ISO

ANSI   B74.16-1971

JIS4130-1998

9206-80

Inch

Millimeter

Grit No.

Mesh   Size

Grit   No.1

Grit   No.2

Mesh   Size/Grain Size

Grit No.

Mesh   Size

Grit No.

Mesh   Size

Grit No.

Mesh   Size

Grit No.

Mesh   Size

0.015

0.378

40/50

425/300

427

40/50

425/300

B/427

355/300

40/50

425/300

40/50

425/300

500/400

500/400

0.011

0.288

50/60

300/250

301

50/60

300/250

B/301

300/250

50/60

300/250

50/60

300/250

400/315

400/315

0.009

0.226

60/80

250/180

252

60/80

250/180

B/252

250/180

60/80

250/180

60/80

250/180

250/200

250/200

0.0069

0.174

80/100

180/150

181

80/100

180/150

B/181

180/150

80/100

180/150

80/100

180/150

200/160

200/160

0.0058

0.148

100/120

150/125

151

100/120

150/125

B/151

150/125

100/120

150/125

100/120

150/125

160/125

160/125

0.0048

0.123

120/140

125/106

126

120/140

125/106

B/126

125/106

120/140

125/106

120/140

125/106

125/100

125/100

0.0041

0.103

140/170

106/90

107

140/170

106/90

B/107

106/90

140/170

106/90

140/170

106/90

100/80

100/80

0.0034

0.866

170/200

90/75

91

170/200

90/75

B/91

90/75

170/200

90/75

170/200

90/75

80/63

80/63

0.0030

0.075

200/230

75/63

76

200/230

75/63

B/76

75/63

200/230

75/63

200/230

75/63

63/50

63/50

0.0026

0.066

230/270

63/53

64

230/270

63/53

B/64

63/53

230/270

63/53

230/270

63/53

50/40

50/40

0.0022

0.057

270/325

53/45

54

270/325

53/45

B/54

53/45

270/325

53/45

270/325

53/45

0.0019

0.048

325/400

45/38

46

325/400

45/38

B/46

45/38

325/400

45/38

325/400

45/38

 

Edited by: GDT|Gooddiamondtool.com 

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