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Collection of vintage key cutting machine cutter wheels, primarily featuring the Micro-Dial brand by Jensen Lockcraft of Youngstown, Ohio. These specialized locksmith tools are crafted from hardened and ground high-speed (HS) steel, designed for precision use with the Micro-Dial Key Crafter. The lot includes a variety of models such as JMC-4-.045, JMC-6-.065, MDC-1, MDC-3-.030, MDC-5-.055, and MDC-7-.075, along with a Sagar Corp SA661 cutter. Many pieces remain in their original protective plastic cases with foam inserts, preserving their industrial utility and vintage character. Ideal for locksmiths, tool collectors, or restoration projects, these wheels represent mid-century American manufacturing quality. Some pieces show surface oxidation and wear consistent with age and shop use.