We don't have synonyms for machine tools yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are machine tool and machine tooled.
(n) :
(machining, manufacturing) A tool, typically a power-driven machine and typically stationary, used especially for machining (removing hard material via cutting, grinding, or other subtractive processes) and (more broadly) for any mix of subtractive, forming/stamping, or additive work.
(n) :
(machining, manufacturing) A tool, typically a power-driven machine and typically stationary, used especially for machining (removing hard material via cutting, grinding, or other subtractive processes) and (more broadly) for any mix of subtractive, forming/stamping, or additive work.