"BillR" wrote:

Hello BillR

B| It implies they don't need a pilot hole. i.e. they have very
B| aggressive thread and sharp tip e.g. like the SF TurboGold

The sort that end up sticking into your finger when you rummage around
in your toolbox?

--
Simon Avery, Dartmoor, UK
uk.d-i-y FAQ: http://www.diyfaq.org.uk/