"Michael Atkinson" wrote in message
...
On Mon, 27 Oct 2008 20:10:46 -0000, Simon Stroud wrote:

snipped

**why can I _never_ get such things to align. I measure to the mm, then
the
drill decides to wander :-(

Mike


Try knocking a nail in the spot before you lift the drill. Then drill on
the spot and it stops it wondering.