How to fasten a thin drill in the chuck

There is a great need to drill a small diameter hole, for example, in the circuit board for radio elements or wherever. To do this, usually use a screwdriver. And if you decide to clamp a thin drill in his cartridge, then it will work out. The one who faced this - I will understand. The fact is that the clamping jaws of any drill or screwdriver have an initial gap, which will not be reduced even by the strongest tightening. Plus, this gap increases if the tool is often used and if your tool is not one year old, and eventually the distance fizzled out can reach 1-3 mm. The classic way out of this situation is to use a special drill with a collet chuck . Which is intended for installation in it of drills of small diameter. And what to do if this is not near at hand? How to fix a miniature drill, so that it does not give a beat during drilling? Getting out of this situation turns out to be quitesimple.

You'll need

  • Copper wire 0.2-0.8 mm thick.
  • The miniature drill you need to use.
How to fasten a thin drill in a chuck
If there is no wire, a solid or stranded wire can be used. To do this, remove the insulation from it and select the suitable diameter to live.

A way to fix a thin drill in the screwdriver or drill chuck

Take a wire and wind it tightly to the turn of the drill to the tail of the drill, which will be clamped .
How to fix a thin drill in the chuck
We wound, and we bite off the excess with a nipper.
How to fix a thin drill in the chuck
The drill is prepared for drilling. Thanks to the wound wire layer, the clamping diameter of the drill evenly increased.
How to fasten a thin drill in a chuck
We squeeze into a chuck a drill or a screwdriver. Dragging is not worth much.
How to fix a thin drill in a chuck
We drill a hole in the board, metal and where we want.Drilling is going well, there are no strong beats.
How to fix a thin drill in the chuck
This way you can use thin drills from 1 mm somewhere up to 0.2 mm. This trick will help you out in a difficult situation.

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