Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic
US occupation · SOC 51-4035
Job titles people report: CNC Licensed Mill Operator (Computer Numerical Control Licensed Mill Operator), CNC Mill Operator (Computer Numerical Control Mill Operator), CNC Mill Operator (Computerized Numerical Control Mill Operator), CNC Mill Set Up Operator (Computerized Numerical Control Mill Set Up Operator), Machine Operator, Machine Set Up Operator, Mill Operator, Miller, Milling Operator, Setup Man
Pay and outlook
- Median annual wage, May 2025
- $52,800
- Half earn more, half earn less
- Middle half earn
- $45,210 – $64,900
- 25th to 75th percentile
- People employed, May 2025
- 12,460
- Wage and salary jobs (OEWS)
- Projected change, 2025–35
- -13.2%
- Shrinking (below 0%)
- Openings a year (projected)
- 1,000
- New jobs plus replacing people who leave
- Typical education to enter
- High school diploma or equivalent
- BLS
- All figures are for the United States as a whole. Pay varies a lot by state and city.
- Wages are for everyone working in the occupation in May 2025, at every career stage. They are not starting salaries or figures for new graduates.
- Growth and openings are BLS projections for 2025–35. They are estimates, not promises. Openings include jobs that open up when people retire or change occupation, not just new jobs.
What the work involves
Set up, operate, or tend milling or planing machines to mill, plane, shape, groove, or profile metal or plastic work pieces.
Main tasks
- Remove workpieces from machines, and check to ensure that they conform to specifications, using measuring instruments such as microscopes, gauges, calipers, and micrometers.
- Verify alignment of workpieces on machines, using measuring instruments such as rules, gauges, or calipers.
- Move controls to set cutting specifications, to position cutting tools and workpieces in relation to each other, and to start machines.
- Observe milling or planing machine operation, and adjust controls to ensure conformance with specified tolerances.
- Select and install cutting tools and other accessories according to specifications, using hand tools or power tools.
- Position and secure workpieces on machines, using holding devices, measuring instruments, hand tools, and hoists.
- Replace worn tools, using hand tools, and sharpen dull tools, using bench grinders.
- Study blueprints, layouts, sketches, or work orders to assess workpiece specifications and to determine tooling instructions, tools and materials needed, and sequences of operations.
Description and tasks from the O*NET® 31.0 Database.
Getting in
- Typical education to enter (BLS)
- High school diploma or equivalent
- Training once hired: moderate-term on-the-job training
- O*NET Job Zone 1–2
- Little to some preparation
- Usually requires a high school diploma or GED, though some occupations may not.
Interests it suits
The strongest of the six O*NET interest types for this occupation, highest first. The short glosses are ours.
- Realistic: hands-on work with tools, machines, plants or animals
- Conventional: organising information, records and procedures
- Investigative: research, analysis and solving problems with ideas
Fields of study that lead here
From the federal CIP–SOC crosswalk, which links 1 programme to this occupation. A link means the programme prepares people for this kind of work. It doesn't mean the programme is required, or that it's the only route.
Fields
Our college matcher doesn't offer this field as a major, so we can't suggest colleges for it here.
Precision Production
- Machine Tool Technology/Machinist
Related careers
Related occupations from the O*NET database, in its order.
- Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic
$50,620 median · -11.3% projected
- Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic
$46,550 median · -10.8% projected
- Woodworking Machine Setters, Operators, and Tenders, Except Sawing
$43,380 median · -2.5% projected
- Tool Grinders, Filers, and Sharpeners
$50,060 median · -6.8% projected
- Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic
$47,180 median · +0.6% projected
- Computer Numerically Controlled Tool Operators
$50,690 median · -9.4% projected
Sources
This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. CollegeMatcher has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications. O*NET 31.0 Database · CC BY 4.0
Changes: we show the core tasks in the O*NET database with the highest importance ratings (up to eight, in that order), the top three O*NET interest types by score, and shortened Job Zone names. Titles, descriptions and task text are unchanged.
Wages: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025. Projections, typical entry education and training: U.S. Bureau of Labor Statistics, Employment Projections 2025–35. Fields of study: NCES and BLS CIP 2020–SOC 2018 Crosswalk. All public domain. OEWS · Employment Projections · CIP–SOC crosswalk