Table of Metric Hole Tolerances per. ISO 286 Chart Calculator

Mechanical Tolerance Chart Data

The following Engineering calculator will show the plus and minus tolerance for the specific ISO 286 hole tolerance data. Enter your desired preferred tolerance grade and the nomial size.

Also see Table of Shaft Tolerances per. ISO 286

NOTE: Nominal Diameter 250 mm max.

Table of Hole Tolerances ISO 286  
Enter Desired Tolerance
Enter Nominal Diameter (mm)
  Plus Minus  
Tolerance (µ m) =  
Diameter max / min mm =  

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