On Mon, 17 Nov 2003 14:51:46 +0000, David wrote:

I supply a range of tile drills on my web site, if it of any help

Sorry there is a minimum order online of £10.00 but if you call me I will
send out a smaller order :-)

http://www.tradetiler.com/acatalog/Hole_Cutting.html

Thanks for the reply.
I'm sorry I didn't wait for the advice :-(
I went out and bought an 8mm drill for 4.50.
Yours is cheaper.

I like the look of your Silifix Silicone Tool also
(there's another thread today on silicone sealants).
My flat is held together with white mastic and I reckon it'll be time
to reseal the shower sooner or later.