Speedy holes?

[daveottawa]

I saw this clip on Youtube. Jump ahead to see the idea at 2:55-3:30.  I wonder if this is really practical. If it works it may make fast work of holes vs punching.

 

[venator]

I'm quicker with my punches and maul. . .

[zuludog]

What a lot of messing about for something that could be done faster, better, & easier with a hole saw or a punch