Gusseisen viereckiger Block

Square block (as per GB7-62) is an important auxiliary tool in the plate measurement. It is used for inspecting and measuring the tridimensional lineation by fitters, the parallelism and verticality of machining parts, as well as various location differences.Material:HT200 250On request,we can make any design if you can send us a drawing or show us details.Type (mm)Parallelism of working surfaceFlatness of working surfacePerpendicularity of working surfacePrecision grade (μm)121212100 × 100 × 100242424150 × 150 × 150363636200 × 200 × 200482.5448300 × 300 × 3006122.54612400 × 400 × 40081648816500 × 500 × 50020405122040