In article ,
Lew Hodgett wrote:

...snipped...
A couple of deck screws spaced 180 degrees apart, screwed into the
plug until they touch the hole saw, then a few turns alternating
between screws until plug clears hole saw.
...snipped...

It is a good idea but with my luck, the screws would line up directly
over the holes on the back side of the hole saw.


--
Make it as simple as possible, but no simpler.

Larry Wasserman - Baltimore Maryland - lwasserm(a)sdf. lonestar. org