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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.
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Did you see this ? Countersink Drill Bit making
I am making a new Corner Clamp. First I designed it in Sketchup program and then I started to make it. It was an ideal tool for making 90 degree clamping. I used 20mm har

In this guide, I’ll show you how to make wide box joints using a router. This method is simple, precise, and can be done even if you don’t have a table saw or expensive t