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Posted by Austin Shackles on May 1, 2008, 2:45 am
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On or around Wed, 30 Apr 2008 13:59:54 -0700 (PDT), mark
>Good countersink bits are expensive to buy
yeah, it was a bit.
>
>and wont last long, if turned at 450 rpm ....
>
>Turn them at below 100 rpm, with rtd fluid to lube .and they will last
>a long time .
aye, I'll have to do the job in 2 stages. I was hoping to avoid that, but
nemmind. The bigger drilling machine will go down to sub-100 speeds, but
the wheels won't fit under it with tyres on, as it's not got enough throat
depth.
--
Austin Shackles. www.ddol-las.net my opinions are just that
Travel The Galaxy! Meet Fascinating Life Forms...
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