Re: 6.5 x 284 to 284 Win
Google "Sinclairs International" and type in the search window for a 7mm expander mandrel and die set.
Just remember to also purchase the correct type and apply sufficient lubrication to avoid collapsing the necks.
It is a pretty simple operation.
Hope this helps.
Last edited by ridge rider; 07-18-2011 at 06:48 AM..