Chris Kilpatrick wrote: > I would alos use close tolerances and a mechanical back up system: Thermit requires a significant gap in the pieces to be welded in order to allow sufficient transfer of heat to affect the weld. -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.300 / Virus Database: 266.5.5 - Release Date: 3/1/2005