On 08/04/2012 18:04, Geoff Pearson wrote:

"Andy Champ" wrote in message
. uk...
On 08/04/2012 06:27, Geoff Pearson wrote:
If the Yankee is pump action then nothing. Sorry.

Why not?

Andy

no control - jumps out of screw and ruins work.

Lock the pump bit then. Still a whopping ratchet driver