Important: I would like to keep the PDF documents and plans I produce free of charge. Please support me with your likes and comments.
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 :
Go to this video's Youtube page and make a comment.
Did you see this ? Countersink Drill Bit making
If you have a small hobby workshop and are interested in woodworking hobby. You definitely need this tool. A sanding block is a block used to hold sandpaper.
I make a very useful tool in this video. We all use Countersink Drill Bit. It is possible to buy for cheap, but can not we do it ourselves? I wanted to try it and decided