Dominotricks

Oct 03, 2011 9 Replies

Nah. They've been boring square holes by hands for a hundred years. And more complicated ones, too.

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That in interesting. Metal workers drill square holes with triangular drills. A company makes them in all sizes for sale - pro type.

But those can be any shape and shows a nice process - just a pain in the gut!

Mart> >>

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is a misuse of imagination. -- Dan Zadra

Worry is a misuse of imagination. -- Dan Zadra

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specific milling machine. No export sales.

P

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I should have said a specific spindle.

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