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mm)

Flantness of working surface&parallelism of opposite surface

Squareness between working surfaces

Tolerance of h.w between amatcheed pair

Precision grade

00

0

00

0

00

0

160x25x16

1.5

3

20

40

1.5

3

250x40x25

2

4

30

60

2

4

400x63x40

4

8

40

80

4

8

630x100x63

6

12

50

100

6

12