On Tue, 3 Nov 2009 19:14:53 -0800 (PST), Adam Aglionby wrote:

Grinding is noisy but apparently unbeatable, no one has any replies to
grinder threat in container thread.

Nothing is unbeatable when it comes down to it. Kevlar threads held
in a nonsetting gunk sandwiched between the skins would give an angle
grinder something to think about though. In bars, a free to rotate
hardened roller slows them down.

--
Cheers
Dave.