Grit No.

Size range

in µ

Grit No.I

Grit No.II

Grit No.

Size range in µ

Grit No.

Size range in µ

Grit No.

Size range in µ

Grit No.

Size range in µ

36#

500/400

501

D501

500/425

35/40(GE)

500/425

D450

400/500

46#

400/315

427

40/50

D427

455/302

40/50

455/302

46

420/350

D350

315/400

60#

315/250

301

50/60

D301

322/255

50/60

322/255

60#

290/250

D280

250/315

70#

250/200

251

D251

271/213

60/70(GE)

271/213

70#

250/210

D220

200/250

80#

200/160

213

D213

227/181

70/80(GE)

227/181

80#

210/177

D180

160/200

100#

160/125

151

100/120

D151

165/127

100/120

165/127

100#

149/125

D140

125/160

120#

125/100

126

120/140

D126

139/107

120/140/170/200

139/107

120#

125/105

D110

100/125

150#

100/80

91

170/200D

D91

97/75

200/230

97/75

150#

105/74

D90

80/100

180#

80/63

76

200/230

D76

85/65

270/325

85/65

180#

88/63

D65

63/80

240#

63/50

54

270/325

D54

65/49

325/400

65/49

280#

53/44

D55

50/63

280#

50/40

46

325/400

D46

57/41

45

57/41

320#

44/37

D45

40/50

W40

40-20

M63

42/84

30

400#

37/34

D35

32/40

W28

28-14

M40

27/53

15

500#

34/28

D25

25/32

W20

20-10

M25

16/34

9

600#

28/24

D20

25/40

W14

14-7

M16

10/22

700#

24/20

D20B

30/40

W10

10-5

M10

6/14

800#

20/16

D20A

25/30

W7

7-3.5

M6.3

4/9

1000#

16/13

D15

10/25

W5

5-2.5

M4.0

2.5/5.5

1200#

13/10

D15C

20/25

W3.5

3.5-1.5

M2.5

1.5/3.5

1500#

10/8

D15B

15/20

W2.5

2.5-1

M1.6

1/2.5

2000#

8/6

D15A

10/15

W1.5

1.5-0.5

M1.0

0.5/1.5

2500#

6/5

D7

5/10

W1

1-0

3000#

5/4

D3

2/5

W0.5

0.5-0

4000#2/1

4/3

D1

1/2

5000#

3/2

D0.7

0.5/1

8000#

2/1

D0.25

<0.5

15000#

1/0