Adjustable Drill Bit

Adjustable Drill Bit için görsel

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

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.
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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
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In this video, I am making a pocket hole jig system. It is a great jig. You should watch this video to learn how to make a pocket hole jig system
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