G6 ToleranceChart

H7tolerance in mm

ISO Hole Tolerances for chart given below shows range between 400mm to 3150mm. Nominal Dimension and Tolerance Zone for Holes are in mm (Metric). ISO Hole Tolerances help the manufacturer to machine the parts with specified limits given by engineer. ISO Hole Tolerance limits is designated with Capital Letter as shown in the chart and It is also described in previous pages.

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