225 Winchester Form & Trim Die by REDDING RELOADING PRODUCTS Product Overview offers the Redding 225 Winchester Form & Trim Die. The 225 Winchester Form & Trim Die allows you to file trim your cases without unnecessary resizing. For case forming and necking brass down from another caliber and Redding 225 Winchester Form & Trim Die can be the perfect intermediate step before full length resizing. *Please note* All defective returns must be made through Redding directly. You can visit their website by Clicking Here or call them at (607) 753-3331.