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Make Your Own Protractor!In this tutarial video, I have created a protractor that is not only reliable but also enjoyable to use by combining the durability of wood with the precision of aluminum
You can ask your questions as a comment on the Youtube video
Some scenes from the video:






Making Video :
Go to this video's Youtube page and make a comment.
PDF Download : Protractor - Angle Gauge PDF
Did you see this ? Ruler Marking Gauge
I print a Cyclone Separator file that I downloaded from the internet on a 3D printer. I'm trying to make a Dust Collector using the resulting Cyclone Separator.

In this video, I make an adjustable drill bit. I start by using the metal I cut from the M12 bolt. Then I am cutting a Spade Drill Bit. Then I combine the two.