|
Try Square (Engineer's Square)  
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
|
Perpendicularity
|
|
Size In mm
|
in μm |
|
75x50x4
|
3
|
|
100 x 70 x5
|
3
|
|
150x100x6
|
4
|
|
200x140x6
|
4
|
|
300x200x8
|
5
|
|
500x300x 10
|
10
|
|
Type - 3 Plain & Beveled edges with flange Size In mm
|
Perpendicularity in μm |
|
300 x 200 x 8
|
5
|
|
500x300x10
|
10
|
|
600x400x10
|
10
|
|
750 x 500x12
|
15
|
|
1000 x 750x12
|
25
|
v
|
