Here is my drill bit basics video to go along with my basic machining class at Parkland College. Check out the other videos in the series:
Reamer Basics: • Reamer Basics
Countersinks and Counterbores: • Countersinks and Counterbores
Endmill Basics: • Endmill Basics
Consistent Countersinks and Spot Drills: • Quick Machining Tip #4 Consistent C...
Class handout: https://drive.google.com/open?id=1znU...