I have cut 2-1/2" holes in the same stuf for the same reasons using the good
(expensive) coring hole-saws in a floor-model drill press. Cut from both
sides. Used lotsa cutting oil, and had no problems. Took about a
half-hour per hole.
73, Dave, K3BHJ
List Sponsor: Are you thinking about installing a tower this summer? Call us
for information on our fabulous Trylon Titan self-supporting towers - up to
96-feet for less than $2000! at 888-833-3104 <A
HREF="http://www.ChampionRadio.com";>
www.ChampionRadio.com</A>
-----
FAQ on WWW: http://www.contesting.com/FAQ/towertalk
Submissions: towertalk@contesting.com
Administrative requests: towertalk-REQUEST@contesting.com
Problems: owner-towertalk@contesting.com
|