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Precision machining and metalworking

Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic

These workers set up and run milling and planing machines that cut metal or plastic to exact dimensions. The job is different from many factory roles because small errors in speed, alignment, or measurements can ruin a part, so the work demands constant attention to detail. The tradeoff is hands-on, technical work with a fairly modest pay ceiling, especially as more shops automate routine machining.

Also known as CNC Milling Machine OperatorMilling Machine OperatorMilling Machine Set-Up OperatorPlaner Machine OperatorMachine Tool Operator
Median Salary
$48,310
Mean $52,940
U.S. Workforce
~14K
1.1K openings per year
10-Year Growth
+-14.4%
13.8K to 11.8K
Entry Education
High school diploma or equivalent
+ None experience

What This Role Looks Like in Practice

Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic sits in the Trades category. In practical terms, this role combines day-to-day execution, cross-team coordination, and consistent decision-making under real business constraints.

U.S. employment is currently about ~14K workers, with a median annual pay of $48,310 and roughly 1.1K openings each year. Based on BLS projections, total employment is expected to decline from 13.8 K in 2024 to 11.8K in 2034.

Most hiring paths start with High school diploma or equivalent, and employers typically expect none of related experience. Many careers in this track begin around Machine Operator Trainee and can progress toward Lead Machinist / Shop Supervisor. High-value skills usually include Operations Monitoring with CNC Machines, Machine Controls, Feed Rates & Cut Depths, and Blueprint Reading, Tolerances & Shop Math, paired with soft skills such as Attention to detail, Problem solving, and Clear communication.

Core Responsibilities

A Day in the Life

01 Read blueprints and measurement notes to figure out the exact size and shape a part needs to be.
02 Set the machine's cutting speed, feed rate, and depth so it matches the material being worked on.
03 Clamp or line up the raw piece so it stays steady and cuts in the right place.
04 Attach the right cutters and accessories for jobs like drilling, boring, engraving, or routing.
05 Run the machine, keep coolant moving, and adjust the controls while the cut is in progress.
06 Check finished parts with calipers, gauges, and other measuring tools, then correct or reject pieces that miss the tolerance.

Industries That Hire

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Aerospace and Defense
Boeing, Lockheed Martin, Northrop Grumman
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Automotive Manufacturing
Ford, General Motors, Toyota
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Medical Device Manufacturing
Medtronic, Stryker, Boston Scientific
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Industrial Machinery and Equipment
Caterpillar, John Deere, Haas Automation
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Metal Fabrication and Contract Machining
Precision Castparts, Arconic, ATI

Pros and Cons

Advantages
+ You can enter the field with a high school diploma and moderate-term training instead of a four-year degree.
+ The pay is solid for a shop-floor role, with a median annual wage of $48,310 and a mean of $52,940.
+ The work gives you clear, tangible results: you can see whether a part fits the spec or not.
+ You build skills that transfer to CNC machining, quality inspection, and setup work in other plants.
+ There are still about 1.1 thousand annual openings, so people who learn the trade can find entry opportunities even in a shrinking field.
Challenges
- Employment is projected to fall 14.4%, from 13.8 thousand workers in 2024 to 11.8 thousand by 2034, so the field is getting smaller.
- Automation and CNC upgrades reduce the need for manual machine setters, which creates a real structural ceiling for long-term growth.
- The pay is only moderate for a job that demands precision all day, and the median wage stays under $50,000.
- The work can be repetitive and physically demanding, with long stretches of standing, lifting, and dealing with noise or coolant.
- Mistakes are expensive: one bad setup can waste material, slow a production run, and put pressure on the whole shop.

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