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.
Making Video :
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Did you see this ? Countersink Drill Bit making
In this video, I am making a tablesaw crosscut sled. It is simple and useful. Watch this video and learn making a table saw sled. You can download a PDF plan, see below.
Topic of the Week Cutting
In this video I'm making a Band Saw Fence. You can do it easily too.