Hello, I have these 3 aluminium profiles I would like to be equal lenght, the shop that did the milling work made it to

a +0.1mm
b the refence
c +0.15mm

Lenght 46.xx cm
Width 4 to 15cm
Height 45mm

And I need 0.5mm or better. How could this be done? Per haps a jig with sandpaper etc.


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