In article , spog
writes
PS who can recommend some screwdriver bits that aren't made out of
cheese. I'm getting hacked off with philips bits that are softer than
a standard wood screw?
Maybe you shouldn't be using philips bits for Pozi screws ;-)

Diamond bits - http://www.bes.ltd.uk
eg code 13316 - 25MMX1/4 POZI 2 DIAMOND BIT £1.75 + vat
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fred