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Drill square holes
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Administrator
Posted 16/10/2011 10:55 (#13701)
Subject: Drill square holes



Frequent flyer Gold

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Location: An island off southern Tasmania.
Somebody had to come up with it i guess

http://www.gizmodo.com.au/2011/10/watch-this-magical-machine-drill-square-holes/
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Godzilla
Posted 16/10/2011 20:54 (#13702 - in reply to #13701)
Subject: Re: Drill square holes



Frequent flyer Silver

Posts: 62
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Hmm the spindle runs on a cam so even though the bit spins, its timing is in sync with its shape and the spindle moves the bit into the corners at precisely the right timing.

I recon the corners are slightly rounded though.

Bah, black magic. LOL
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Administrator
Posted 17/10/2011 02:15 (#13712 - in reply to #13701)
Subject: Re: Drill square holes



Frequent flyer Gold

Posts: 1092
10005025555
Location: An island off southern Tasmania.
Ye of little faith in Chinese ingenuity...LOL
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phaseautos
Posted 2/4/2012 14:12 (#14164 - in reply to #13701)
Subject: Re: Drill square holes


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Location: Australia
think it might be the same co. but not same video i think i saw this 2 odd years ago good stuff
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