Specification

(mm)

Flatness of working surface

Parallelism between V slot & bottom surface

Parallelism between V slot & side surface

Symmetry between V slot & side surface

Squareness between V slot & bottom surface

Squareness between V slot & bottom surface

Height difference of the V slot within a matched pair

Precision grade (μm)

0

1

0

1

0

1

0

1

0

1

0

1

0

1

FM40x90°

1

2

3

6

3

6

5

10

5

5

3

6

4

6

FM63x90°

2

3

4

8

4

8

8

16

8

8

4

8

5

10

FM100x90°

2

4

4

8

4

8

8

16

8

8

4

8

5

10

FM160x90°

2.5

5

5

10

5

10

10

20

10

10

5

10

6

12