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Preventing checks in timbers

Started by Thehardway, December 31, 2007, 11:00:46 PM

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Furby

#25
January 09, 2008, 07:23:00 PM
Center boring wouldn't be that hard to keep straight.
You use a smaller shaft and a long bushing on the shaft that just clears the hole size.
As the bit advances, you push the bushing along.
a 12-24" bushing would work, or you can bulid a large rig all as one unit.
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