Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic

ManufacturingO*NET 51-4033.00United States

Set up, operate, or tend grinding and related tools that remove excess material or burrs from surfaces, sharpen edges or corners, or buff, hone, or polish metal or plastic work pieces.

COMING SOON See related ASU learning
Median annual earnings
$46,478

50th percentile, United States

Projected change
−8%

2025 to 2035

Typical education
High school diploma or less

81.5% of the workforce

Employment
69.03K jobs

Growing to 63.53K by 2035

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Compare nationwide estimates with state or county job-market data.

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Build the skills

ASU learning related to this career

These courses and certificates are connected through catalog career relationships and Lightcast skill tags.

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The work

What grinding, lapping, polishing, and buffing machine tool setters, operators, and tenders, metal and plastic do

Tasks reported for this occupation, ordered by how often they come up in the role.

  • Inspect or measure finished workpieces to determine conformance to specifications, using measuring instruments, such as gauges or micrometers.
  • Measure workpieces and lay out work, using precision measuring devices.
  • Observe machine operations to detect any problems, making necessary adjustments to correct problems.
  • Study blueprints, work orders, or machining instructions to determine product specifications, tool requirements, and operational sequences.
  • Move machine controls to index workpieces, and to adjust machines for pre-selected operational settings.
  • Select machine tooling to be used, using knowledge of machine and production requirements.
  • Mount and position tools in machine chucks, spindles, or other tool holding devices, using hand tools.
  • Set up, operate, or tend grinding and related tools that remove excess material or burrs from surfaces, sharpen edges or corners, or buff, hone, or polish metal or plastic workpieces.
  • Set and adjust machine controls according to product specifications, using knowledge of machine operation.
  • Activate machine start-up switches to grind, lap, hone, debar, shear, or cut workpieces, according to specifications.
  • Brush or spray lubricating compounds on workpieces, or turn valve handles and direct flow of coolant against tools and workpieces.
  • Lift and position workpieces, manually or with hoists, and secure them in hoppers or on machine tables, faceplates, or chucks, using clamps.
  • Repair or replace machine parts, using hand tools, or notify engineering personnel when corrective action is required.

Pay and outlook

What the job pays and where it is heading

Annual earnings range

Reported earnings by percentile, United States

10th percentile
$35,952
25th percentile
$39,290
50th percentile
$46,478
75th percentile
$54,365
90th percentile
$62,795

The gold marker shows the median. Half earn more than $46,478 and half earn less.

Employment outlook

2025 to 2035 projection

−8%projected to decline
202569,026 jobs
2035 projected63,529 jobs

5,497 fewer positions over the decade, before replacement hiring.

Preparation

Education levels

What people currently working in the career hold. These are not entry requirements.

High school diploma or less
81.5%
Certificate
14.3%
Some college
4.2%

Skills

Skills employers ask for

Technical skills appearing most often in job postings for this occupation.

  • Grinding Machine
  • Hand Tools
  • Machining
  • Lifting Ability
  • Grinding
  • Deburring
  • Micrometer
  • Calipers
  • Blueprinting
  • Machinery
  • Machine Operation
  • Tooling
  • General Mathematics
  • Mechanical Aptitude
  • Forklift Truck
  • Safety Procedures
  • Power Tool Operation
  • Personal Protective Equipment
  • Loading And Unloading
  • Tape Measure

How the work gets done

Core competencies

Broad capabilities associated with strong performance in this occupation.

Operation and Control
Controlling operations of equipment or systems.
Operations Monitoring
Watching gauges, dials, or other indicators to make sure a machine is working properly.
Quality Control Analysis
Conducting tests and inspections of products, services, or processes to evaluate quality or performance.
Monitoring
Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.
Reading Comprehension
Understanding written sentences and paragraphs in work-related documents.
Critical Thinking
Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
Judgment and Decision Making
Considering the relative costs and benefits of potential actions to choose the most appropriate one.
Troubleshooting
Determining causes of operating errors and deciding what to do about it.
Speaking
Talking to others to convey information effectively.
Complex Problem Solving
Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
Active Listening
Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
Coordination
Adjusting actions in relation to others' actions.
Mathematics
Using mathematics to solve problems.
Equipment Maintenance
Performing routine maintenance on equipment and determining when and what kind of maintenance is needed.
Time Management
Managing one's own time and the time of others.
Equipment Selection
Determining the kind of tools and equipment needed to do a job.
Repairing
Repairing machines or systems using the needed tools.
Social Perceptiveness
Being aware of others' reactions and understanding why they react as they do.
Active Learning
Understanding the implications of new information for both current and future problem-solving and decision-making.
Systems Analysis
Determining how a system should work and how changes in conditions, operations, and the environment will affect outcomes.

In the market

Job titles and employers

Recent job postings in United States

Common job titles

  1. 01Deburr Technicians514 postings
  2. 02Survey Instrument Operators476 postings
  3. 03Grinders359 postings
  4. 04Operators307 postings
  5. 05Deburr Operators235 postings
  6. 06Instrument Fitters230 postings
  7. 07Die Cutter Operators222 postings
  8. 08Machine Operators185 postings
  9. 09Grinding Machine Operators172 postings
  10. 10Deburring Machine Operators146 postings
  11. 11Die Cast Operators124 postings
  12. 12Instrument Operators122 postings
  13. 13Burn Table Operators112 postings
  14. 14Press Operators107 postings
  15. 15Precision Grinders102 postings
  16. 16Set Up Operators95 postings
  17. 17Finishing Technicians90 postings
  18. 18Grinders/Polishers89 postings
  19. 19Deburrers88 postings
  20. 20Plasma Operators87 postings

Top employers

  1. 01Aerotek206 postings
  2. 02Precision Castparts102 postings
  3. 03Express Employment Professionals62 postings
  4. 04SAM62 postings
  5. 05Adecco50 postings
  6. 06ManpowerGroup48 postings
  7. 07Spherion Staffing45 postings
  8. 08Randstad42 postings
  9. 09Staffmark41 postings
  10. 10Bowman Consulting Group40 postings
  11. 11Pratt Industries39 postings
  12. 12Bowman & Company Llp37 postings
  13. 13Howmet Aerospace35 postings
  14. 14Boeing34 postings
  15. 15Ammega33 postings
  16. 16Nesco Resource31 postings
  17. 17Green Bay Packaging30 postings
  18. 18Colliers Engineering & Design27 postings
  19. 19Timmons Group26 postings
  20. 20Baker Concrete Construction25 postings

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