Modern CNC lathes can machine a broad range of materials—from soft plastics and aluminum to hardened steel and exotic alloys like titanium and Hastelloy. Each material has unique requirements for cutting tools, feeds, and cooling systems.
For example, heat-resistant alloys require low cutting speeds and specialized coatings, while plastics need high-speed spindles and minimal tool pressure. Understanding material behavior helps optimize tool life, surface finish, and machining accuracy.