In article ,
Bill Wright wrote:
Hammering on a box set into plaster may not be the cleverest thing to
do.

I said 'gently tap'. Use skill.

Much safer to use the self tapper method. Which is why I recommended it.

Gentle tapping on a screwdriver isn't going to cut steel easily. And I
prefer to use my expensive screwdrivers for screws.

--
*Where there's a will, I want to be in it.

Dave Plowman London SW
To e-mail, change noise into sound.