Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic
Overview
Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic has a national median salary of $46,550 per year, with -10.8% projected job growth from 2025–2035. The Bureau of Labor Statistics lists a high school diploma or equivalent as the typical education needed to enter this occupation.
Description
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.
Work Values
- Support
- Relationships
- Independence
Work Styles
Responsibilities
Tasks
- Measure workpieces and lay out work, using precision measuring devices.
- Inspect or measure finished workpieces to determine conformance to specifications, using measuring instruments, such as gauges or micrometers.
- Set and adjust machine controls according to product specifications, using knowledge of machine operation.
- Observe machine operations to detect any problems, making necessary adjustments to correct problems.
- Activate machine start-up switches to grind, lap, hone, debar, shear, or cut workpieces, according to specifications.
Work Activities
- Handling and Moving Objects
- Monitoring Processes, Materials, or Surroundings
- Inspecting Equipment, Structures, or Materials
- Controlling Machines and Processes
- Identifying Objects, Actions, and Events
- Getting Information
- Making Decisions and Solving Problems
- Organizing, Planning, and Prioritizing Work
- Evaluating Information to Determine Compliance with Standards
- Communicating with Supervisors, Peers, or Subordinates
Detailed Work Activities
- Using hands and arms in handling, installing, positioning, and moving materials, and manipulating things.
- Monitoring and reviewing information from materials, events, or the environment, to detect or assess problems.
- Inspecting equipment, structures, or materials to identify the cause of errors or other problems or defects.
- Using either control mechanisms or direct physical activity to operate machines or processes (not including computers or vehicles).
- Identifying information by categorizing, estimating, recognizing differences or similarities, and detecting changes in circumstances or events.
- Observing, receiving, and otherwise obtaining information from all relevant sources.
- Analyzing information and evaluating results to choose the best solution and solve problems.
- Developing specific goals and plans to prioritize, organize, and accomplish your work.
- Using relevant information and individual judgment to determine whether events or processes comply with laws, regulations, or standards.
- Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
T-A-S-K
Technology, Abilities, Skills & Knowledge
Technology Skills
- Spreadsheet software
- Enterprise resource planning ERP software
- Office suite software
- Operating system software
- Computer aided design CAD software
Abilities
- Control Precision
- Near Vision
- Manual Dexterity
- Problem Sensitivity
- Multilimb Coordination
Skills
- Operation and Control
- Operations Monitoring
- Quality Control Analysis
- Judgment and Decision Making
- Reading Comprehension
Knowledge
- Production and Processing
- Mechanical
- Mathematics
- Engineering and Technology
- Administration and Management
Education
Education Levels of Current Workers
The Bureau of Labor Statistics lists a high school diploma or equivalent as the typical education needed to enter this occupation. The chart below shows the highest level of education held by people already working in this field, ages 25 and older. It includes workers who earned more education than the job requires and workers who entered the field under earlier requirements, so the largest bar is not the entry requirement. For example, if someone finished an associate's degree and then started working in this field, they are counted under “Associate's degree” here, but the job itself typically asks for a high school diploma or equivalent.
Certificates
Certifications applicable to Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic:
| Certificate name | Certifying Organization | Type |
|---|---|---|
| Classic Credential: Grinding II (Surface) | National Institute for Metalworking Skills | D |
| Level 1 - Welding | National Center for Construction Education and Research | D |
| Machining Level I - CNC Mill Operations | National Institute for Metalworking Skills | D |
| Machining Level I - CNC Turning: Operations | National Institute for Metalworking Skills | D |
| Machining Level I - Grinding I | National Institute for Metalworking Skills | D |
| Machining Level II - Cylindrical Grinding Skills | National Institute for Metalworking Skills | D |
Income & Employability
Income Percentile
The median (50th percentile) is the middle wage; 10% earn less than the low figure and 10% earn more than the high figure.
| Low (10%) | $36,110 |
| Median (50%) | $46,550 |
| High (90%) | $62,600 |
Income by Experience
How pay typically grows from entry level (0–2 yrs) to expert (8+ yrs).
| Entry (0–2 yrs) | $44,421 |
| Mid (3–5 yrs) | $53,539 |
| Senior (6–8 yrs) | $57,134 |
| Expert (8+ yrs) | N/A |
Employability
There are currently 68,500 jobs in this career path (2025). That number is projected to change to 61,100 by 2035, a -10.8% change.
-10.8% growthVideo Resources
Training Programs
3 programs at 2 schools on Career School App prepare students for a career as Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic, including CNC Machinist (3).
- Associate Degree in Technology in Mechanical EngineeringMech-Tech College · Caguas, PRAssociate Degree · 24 months (8 quarters)
- Computer Numerical Control (CNC) MachinistMT Training Center · DeSoto, TXCertificate Of Completion · 1,070 clock hours — 31 weeks day / 43 weeks evening
- Tool and Die Maker TechnicianMech-Tech College · Caguas, PRDiploma · 9 months (3 quarters)
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This site incorporates information from O*NET Web Services by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). O*NET® is a registered trademark of USDOL/ETA. Used under the CC BY 4.0 license.
Certification, licence and career video information is sourced from CareerOneStop, sponsored by the U.S. Department of Labor, Employment and Training Administration (DOLETA) and the Minnesota Department of Employment and Economic Development (DEED).
Wage, employment and outlook figures are from the U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OEWS) and the Employment Projections program. Figures describe the occupation, not any particular program or graduate.
Career cluster definitions are from Advance CTE.
Pay-by-experience bands are from Lightcast (as recent as July 2025).