A grinding, lapping, polishing, and buffing machine tool setter operates precision equipment that shapes and finishes metal and plastic parts. You can start with a high school diploma and learn on the job. Here is what the work involves, what skills matter, and how to get in.
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You set up and operate grinding, lapping, polishing, and buffing machines that shape and finish metal and plastic components. Your day involves controlling machines and processes, handling and moving materials, monitoring equipment performance, and inspecting finished parts for quality. You document your work and identify any issues with materials or equipment. You read technical specifications, do basic math to set machine parameters, and communicate with supervisors and team members about production needs and problems.
Core work activities
Career video courtesy of CareerOneStop.
Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic earn a median of $46,550 a year, based on 2025 data from the U.S. Bureau of Labor Statistics. Pay rises with experience, specialty, and location.
The outlook is softer here. Employment is projected to fall 12 percent from 2024 to 2034, though there are still about 5,500 openings a year from turnover.
Top skills
Knowledge areas
Most positions require a high school diploma or equivalent. You will learn machine operation, setup, and safety on the job through hands-on training. Some employers offer formal apprenticeships or training programs. You will build skills in reading technical drawings, mathematics, mechanical knowledge, and computer operation. Starting as a tender or operator and moving to a setter role is a common path. Job Zone 2 preparation means you need some related experience or training, which you can gain through entry-level positions in manufacturing.
Most people enter this field through direct hire into entry-level operator roles or formal on-the-job training programs. If you are exploring manufacturing careers and want to map out a path that fits your timeline and learning style, Pathly can map the grinding, lapping, polishing, and buffing machine tool setter, operator, and tender, metal and plastic path that fits you and work through it with your counselor.
You do not need a license to work as a grinding, lapping, polishing, and buffing machine tool setter, operator, and tender, metal and plastic, but professional certifications can strengthen your resume.
Common certifications
You are hands-on and practical, comfortable working with machines and tools. You pay attention to detail, follow procedures, and solve problems as they come up on the production floor.
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Last updated July 1, 2026.
Data sources. Career details from the O*NET 30.3 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under CC BY 4.0. O*NET® is a trademark of USDOL/ETA. Salary and outlook figures from the U.S. Bureau of Labor Statistics (May 2025 wages; 2024–2034 projections), delivered via the CareerOneStop API. Certification, licensing, wage, and outlook data from CareerOneStop, sponsored by USDOL/ETA and the Minnesota Department of Employment and Economic Development (DEED).