逆ドリル法 Reverse drill method

[gordslater]

Brilliant. Compared to this, my life has been wasted :(

[4sineweaver2]

That is a great trick. I have trouble with that sort of thing.  Thank you!

[htsuji]

こういう用途には、ボール盤より使いやすそうですね。

I guess it's more useful for this kind of task than a drill press.

[FreeWoodCatalog]

Hey, good vid. Thanks for sharing.

[MacRookie]

real smart! What do you use for your foot-switch?