TYPE

Flatness of working surface¶llelism or opposite surface

Squareness between working surfaces

Tolerance of H.W between a marched pair

Precision grade(µm)

00

0

00

0

00

0

160*25*16

1.5

3

20

40

1.5

3

250*40*25

2

4

30

60

2

4

400*63*40

4

8

40

80

4

8

630*100*63

6

12

50