Part Modeling > Feature Recognition Tool > Supported Hole Types
Supported Hole Types
Hole Type
Example
Simple hole
Hole on a non-planar surface
Through hole
Sketched conical hole
* 
This hole type is recognized as straight hole with a drill angle (custom hole).
Sketched hole
Multi-step sketched hole
Slanted sketched hole
Slanted blind hole
Countersink hole
Tapered hole
Multi-edge exit surface hole
* 
Straight holes, through or blind, with or without a drill tips, countersinks, or counter bores are recognized as simple holes. All other recognized holes are created as sketched holes.