On 20 Jul 2011 00:38:51 GMT, notbob wrote:

On 2011-07-20, Steve B wrote:

You can't be serious. A device that actually sets the depth the screw can
penetrate, then contacts the drywall, and automatically disengage the bit?

Preposterous.

Not at all. A clutch head driver:

That was a *joke*, son.
[and *that's* Foghorn Leghorn]

Jim