• Granite Squares

Granite Squares

For inspecting machine spindle and else squareness work-pieces

Granite Squares
TYPE
(mm)
Squareness between
measuring surface
and datum surface
Flatness & straightness
of measuring surface
Flatness & straightness 
of datum surface
Precision grade (m)
00
0
00
0
00
0
100 x 63
2
4
1
1
1
1
160 x 100
2
4
1
2
1
1
250 x 160
2.5
5
1
2
1
2
400 x 250
3.5
7
1
2.5
1
2
630 x 400
4.5
9
1.5
3
1
2.5
1000 x 630
6
12
2.5
5
1.5
3


  • For inspecting machine spindle and else squareness work-pieces


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