The Hornady Die Locking Ring Wrench has precision cuts to fit the flats on the locking ring, die spindle assembly, and die body on the current production Hornady Dies.
Please contact Hornady directly with any concern about performance, manufacturing defects, or warranty issues. Their contact information is found on their web site www.hornady.com. Their main switchboard phone number is 308-382-1390 Monday thru Friday 8am to 430pm Central Time.