HOME >> PRODUCTS >> Cast iron measuring tool

Cast Iron Square Ruler

Standard :JB/T6092-85  

Material :  HT200-300

SpecPerpendicularity between adjacent measuring surfaceFlatness&straightness of measuring surface Flatness &straightness of datum surface
Precision um
1 class2 class3 class1 class2 class3 class1 class2 class3 class
150*10048161.52.55248
300*200611222473611
400*300712252483.5712
500*350
1530
510
815
600*400
1835
612
918
800*500

40

14

20
1000*750

50

16

25
1250*800

60

20

30
1600*1000

70

24

35


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