The idea of ​​sharpening drills with a drill

Different nozzles are suitable for the drill, but is it possible to sharpen the drill with them? To facilitate this task, a very original device was invented. Metal plate with guide welded at an angle suitable for sharpening drills.

Now you do not need to firmly fix the tool and hold the drill in your hand, it is placed in the groove and pressed against the abrasive wheel during rotation.