On Thu, 10 Sep 2009 14:55:03 +0100, John Rumm
wrote:

No, they don't do large versions of those that I am aware of. I was just
mentioning it to say that some at least of the bosch bits are very good.
Not tried their SDS ones.

Toolstation sell Bosch sds bits called "Bosch B8". They look as though
they have a blue flute, as do the multipurpose bits but I don't know
whether B8 is the Bosch code for multipurpose or whether it is
something else all together.