Introduction to CAD Video 6
At around 12:30 when I start describing the 1/16" radius, I forget to make a small tangent line between the flat face of the "fingers" and the rounded outside. The line should be 3/16" to go from the edge of the circle to the flat face.
Link to the PDF file for practice: https://drive.google.com/file/d/1InOm...
Link to download AutoCAD (free for students/hobbyists): https://www.autodesk.com/freetrials