On Tue, 19 Aug 2008 13:33:21 +0100, Corporal Jones wrote:

They're normally marked PZ or PH. If you try a new one of each into a
new screw by hand you'll feel the correct one fits better.

And for the screw, pozi have star shaped lines on the head of the screw,
amazing what you can learn when you have to

Yep but can no one tell what type of screw the bit (or screwdriver) is for
when it hasn't got PH or PZ markings? Tis very simple and a damn sight
quicker than looking for the marking.

--
Cheers
Dave.