Hole and Shaft Tolerances ISO-286-2

What is this? ISO 286‑2 hole/shaft tolerance tables (μm) with an instant fit calculator.

How to use

  • Step 1: Pick method (Hole → Shaft or Shaft → Hole).
  • Step 2: Enter diameter in mm (e.g. 15).
  • Step 3: Select base class (e.g. H7 or h6).
  • Click a cyan cell to see Hole/Shaft limits and min/max clearance.

Inputs

Step 1: Choose method:

Selected Fit Details:

Select a fit from the table above to see details.