Modifying Hole Callouts to Include Tolerances Select a hole callout. In the PropertyManager, select a Tolerance Type . Enter a value for Maximum Variation and Minimum Variation as necessary. Click . Parent topicHole Callouts Adding Hole Callouts in a Drawing Hole Callouts Supported in Advanced Hole Tool Editing Properties of a Hole Callout Callout Variables Define by Geometry or Hole Wizard Instance Indicators Manually Define Standards Modifying the Hole Callout Format Hole Callout Standards