Author |
Message |
Midknyte
| Posted on Friday, October 14, 2011 - 10:49 am: |
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It's the devil's work I tell you http://m.gizmodo.com/5849810/how-the-hell-can-this -magical-square-hole-drilling-machine-works |
Xl1200r
| Posted on Friday, October 14, 2011 - 11:42 am: |
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Is there really that big of a need for square holes? lol |
99buellx1
| Posted on Friday, October 14, 2011 - 11:48 am: |
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That's cool! |
Brother_in_buells
| Posted on Friday, October 14, 2011 - 01:56 pm: |
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They used something similar in the early day's in the woodworking business http://home.planet.nl/~eynderho/vierkant.htm http://idsamp.wordpress.com/2009/10/07/drilling-sq uare-holes/ (Message edited by Brother in buells on October 14, 2011) |
Cowboy
| Posted on Friday, October 14, 2011 - 02:44 pm: |
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I know these have been around for the last 100yrs. they were used in boat building most of the old boats were peged to geather. |
Slaughter
| Posted on Friday, October 14, 2011 - 04:04 pm: |
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But the peg drill combined drilling and broaching. The square hole milling machine is a clever geared/cammed/??? machining operation. Even though I'd wonder about the long-term survivale of the drive system - it's sure cool to watch! |
Slaughter
| Posted on Friday, October 14, 2011 - 04:06 pm: |
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Mortise-and-tenon craftsmanship is wondrous to behold! "Real craftsmen" don't use nails |
Cowboy
| Posted on Friday, October 14, 2011 - 08:57 pm: |
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I was in a boat building shop back in the 60 tys and it was a old shop then in New Orleans and they had a tool that would drill a square hole and the boats were pened to gether with square pegs this one was hand powered with a brace and bit. I dont know the proper name for it. the old man that owned the shop had been a boat builder in the 1920 s |
Tbolt_pilot
| Posted on Tuesday, October 18, 2011 - 09:06 pm: |
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I remember we had a mortise bit for the drill press back in high school wood shop. But it was just a regular bit with four V chisels around it. But that's really cool. |