The Mapleton Foundry is looking to hire Machinist (Tooling) As a machinist at Caterpillar Inc., you will set up, operate and adjust various gear machines and/or rotary head milling machines to perform precision machining operations on details of dies, jigs and fixtures, miscellaneous tooling, repair parts, prove design parts, etc. sets up, operates and adjusts various gear machines and/or rotary head milling machines to perform precision machining operations on details of dies, jigs and fixtures, miscellaneous tooling, repair parts, prove design parts, etc.