The Supershear hydraulic catalytic converter cutter has provided the recycling industry the best tool for the removal of the catalytic converter for over 20 years. Safe, powerful, efficient and economical, the Supershear is designed to make harvesting catalytic converters profitable. With three models to choose from, 12 Volt, 110/220 Volt and Gas we are sure to have the right tool for you. For those recycling yards interested in processing converters, we also offer a Converter DeCanner.