The Smith Craft Products patented ANSI 60 Die Set cuts ANSI #60 3/4" (0.75) 6/8" pitch single strand roller chain. Precision Die Sets for each chain size are easily interchangeable. Changing from one die set to another can be accomplished in a few seconds! When you need to quickly cut roller chain, pair this die set with Smith Craft's EZ Breaker roller chain breaker manual or hydraulic base for a powerful chain cutting experience.