|
Try Square (Engineer's Square)
As per IS : 2103-1980 Grade - A
Made Generally as per IS : 2103-1980 Grade A Made from good quality of Alloy Steel Hardened, Ground & Stabilized up to 300 mm. Hardness 58 RC. Above 300 mm unhardened & Hand scraped on Main working surfaces.
Type - 2 Plain & Beveled edge
Size In mm
|
Perpendicularity
In µm
|
75 x 50 x 4
|
3
|
100 x 70 x 5
|
3
|
150 x 100 x 6
|
4
|
200 x 140 x 6
|
4
|
300 x 200 x 8
|
5
|
500 x 300 x 10
|
10
|
Type - 3 Plain & Beveled edge with flanges
Size In mm
|
Perpendicularity
In µm
|
300 x 200 x 8
|
5
|
500 x 300 x 10
|
10
|
600 x 400 x 10
|
10
|
750 x 500 x 12
|
15
|
1000 x 750 x 12
|
25
|
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