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Circular Saw I made using an old saw blade.It gets its power from the drill.






Making Video :
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PDF Download : Drill Powered Circular Saw
Did you see this ? Angle Grinder Wood Cutter
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.

I make a centrifugal air blower. It's a way to get the dust out of my workshop. I am building many parts using 10mm plywood. I use the electric motor that I removed from