Occupations · Production
Machinists
Set up and operate a variety of machine tools to produce precision parts and instruments out of metal. Includes precision instrument makers who fabricate, modify, or repair mechanical instruments. May also fabricate and modify parts to make or repair machine tools or maintain industrial machines, applying knowledge of mechanics, mathematics, metal properties, layout, and machining procedures.
O*NET 30.3 Database (USDOL/ETA) · occupation code 51-4041.00
What it pays
A single “average salary” hides the spread. This is the whole distribution — the gap between the bottom and top bar is usually the number that matters.
BLS Occupational Employment and Wage Statistics, May 2024 · national, cross-industry · annual wage
Pay over time
Median up 70% between 2003 and 2024, before inflation. The band shows the 10th to 90th percentile.
BLS OEWS, one release per year. Before May 2011 only national estimates were published, so geography detail starts there.
Where the jobs are
| Metro area | Median wage | Employed |
|---|---|---|
| Minneapolis-St. Paul-Bloomington, MN-WI | $60,470 | 11,340 |
| Chicago-Naperville-Elgin, IL-IN-WI | $57,470 | 10,500 |
| Detroit-Warren-Dearborn, MI | $57,240 | 9,560 |
| Los Angeles-Long Beach-Anaheim, CA | $50,610 | 8,820 |
| Houston-The Woodlands-Sugar Land, TX | $58,630 | 7,550 |
| St. Louis, MO-IL | $60,850 | 5,640 |
| Boston-Cambridge-Newton, MA-NH | $63,600 | 5,210 |
| Indianapolis-Carmel-Anderson, IN | $47,640 | 4,730 |
| New York-Newark-Jersey City, NY-NJ-PA | $62,320 | 4,460 |
| Dallas-Fort Worth-Arlington, TX | $57,400 | 4,390 |
| Milwaukee-Waukesha-West Allis, WI | $53,010 | 4,380 |
| Seattle-Tacoma-Bellevue, WA | $73,790 | 4,270 |
BLS OEWS May 2024, metropolitan estimates · the 12 areas with the most people in this occupation
Typical education to enter: High school diploma or equivalent · BLS Employment Projections 2024–34
What people in this job actually do
Ordered by how important the work is rated.
- Calculate dimensions or tolerances, using instruments, such as micrometers or vernier calipers.
- Machine parts to specifications, using machine tools, such as lathes, milling machines, shapers, or grinders.
- Measure, examine, or test completed units to check for defects and ensure conformance to specifications, using precision instruments, such as micrometers.
- Set up, adjust, or operate basic or specialized machine tools used to perform precision machining operations.
- Program computers or electronic instruments, such as numerically controlled machine tools.
- Study sample parts, blueprints, drawings, or engineering information to determine methods or sequences of operations needed to fabricate products.
- Monitor the feed and speed of machines during the machining process.
- Maintain machine tools in proper operational condition.
- Fit and assemble parts to make or repair machine tools.
- Support metalworking projects from planning and fabrication through assembly, inspection, and testing, using knowledge of machine functions, metal properties, and mathematics.
- Align and secure holding fixtures, cutting tools, attachments, accessories, or materials onto machines.
- Confer with numerical control programmers to check and ensure that new programs or machinery will function properly and that output will meet specifications.
O*NET 30.3 task ratings, importance scale
Skills that matter most
Importance, rated 1 to 5.
O*NET 30.3 skills, importance scale
Software and tools
A dot marks what O*NET flags as in demand.
O*NET 30.3 software skills · hot-technology flag
What this work is actually like
Conditions rated against the average across all occupations — only what makes this job different is listed.
O*NET 30.3 Job Zones
Working conditions that stand out
O*NET 30.3 work context, frequency scale · observed 2020-08
How people actually get in
Share of workers by the education they hold.
O*NET 30.2 education, training and experience · observed 2020-08
What kind of person the work suits
Occupational interest profile, rated 1 to 7.
O*NET 30.2 occupational interests (RIASEC)
What you take with you
Skills rated for how well they transfer into other occupations.
O*NET 30.3 transferable skills, importance scale
Knowledge the work draws on
Abilities it leans on
O*NET 30.3 abilities and knowledge, importance scale
How this job is advertised
The same work is posted under many titles — this is what to search for.
O*NET 30.3 job titles reported for this occupation
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What changed since 2015
Comparing O*NET release 20.1 (2015-10-01) with 30.3 (2026-05-01). Signs, not colour alone, carry the meaning. 3 entries that were only relabelled between releases are left out.
Now listed 22
No longer listed 7
Diff across the O*NET releases held here in full since October 2015, following occupations through merges and retirements. O*NET re-surveys occupations on a rolling cycle, so “no change” can also mean “not re-surveyed”.
Related jobs
O*NET 30.3 related occupations
Also called
O*NET 30.3 alternative titles
The same work in Europe
| ESCO occupation | ISCO | Match |
|---|---|---|
| gear machinist | 7223.8 | broader |
| lathe and turning machine operator | 7223.4.4 | broader |
| metal planer operator | 7223.12 | broader |
| fitter and turner | 7223.7 | broader |
| computer numerical control machine operator | 7223.4 | broader |
| screw machine operator | 7223.19 | broader |
| milling machine operator | 7223.4.6 | broader |
| tool and die maker | 7222.5 | broader |
Official ESCO ↔ O*NET crosswalk (ESCO Secretariat with USDOL/ETA)
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