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.
You can use it both to drill 90 degree holes and to drill holes in the depth you want. It also works for joining two woods together, you can see in the video.
I made a new drill press for myself. You can see how I build it in this video. It is a very beautiful column drill. You can download a dimension PDF
In this video; I want to make a drill press vise. It is a great tool for drilling. You can make this item too. Easy and simple ! Powerful and useful drill press vise. You
How to make a drill press with pulley ? You can watch this video and go....