05-04-2014, 08:37 AM
(05-03-2014, 11:31 PM)f350ca Wrote: Wipe the sink off with the grinder, you'll get a better weld too.
Greg has given excellent advice and is following best practices by removing the zinc with a grinder.
However there are also risks involved here. In my case it would be the nut shooting from the pliers all the way across the garage as I touch it to the grinder. But that's just me.