
How To Design And Add Countersinks To Your Parts - Education Chapter 5 Lesson 9
1 Video View·Jun 10, 2026
In chapter 5 lesson 9, Jake introduces countersinking, a key secondary operation used to give your parts a clean, flush appearance while improving function and fit. You’ll learn what a countersink is, how it works, and how to design holes that properly accommodate flat-head screws without protruding above the surface.
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