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COATED

ABRASIVES

63

Particle Size

In Micron

Aluminium Oxide, Silicon Carbide,

Zirconia Aluminia

Emery Cloth

Glass Paper

Flint

Grading Systems

CAMI

FEPA

0,3

0,5

1,0

2,0

3,0

4,0

5,0

6,0

6,5

1200

9,0

9,2

1000

12,0

12,2

800

15,0

15,3

P1200

16,0

600

18,3

P1000

19,7

500

20,0

21,8

P800

23,6

400

25,0

27,75

P600

28,8

360

30,0

30,2

P500

35,0

P400

36,0

320

40,0

40,5

P360

44,0

280

45,0

46,2

P320

50,0

52,5

P280

53,5

240

55,0

58,5

P240

60,0

60,5

P220

66,0

220

4/0

78,0

180

P180

00

3/0

93,0

150

Fine

2/0

97,0

P150

0

116,0

120

0

127,0

P120

1

141,0

100

Medium

1

156,0

P100

11/2

192,0

80

3

197,0

P80

F2

260,0

P60

M2

268,0

60

Coarse

4

326,0

P50

S2

351,0

50

412,0

P40

21/2

428,0

40

6

524,0

P36

36

535,0

36

X Coarse

622,2

P30

638,0

30

715,0

24

740,0

P24

905,0

20

984,0

P20

1320,0

16

1324,0

P16

1764,0

P12

1842,0

12