Perform precision smoothing, sharpening, polishing, or grinding of metal objects.
U.S. Workers
5,730
Median Salary
$48,970
10-Year Growth
-7.8%
Annual Openings
500
Typical entry: High school diploma or equivalent
18 of 18 tasks have some AI capability
Exposure Trend
This score reflects estimated AI technical capability for tasks in this occupation. It does not predict employment changes, and it does not account for company-specific constraints, regulation, or adoption barriers.
Monitor machine operations to determine whether adjustments are necessary, stopping machines when problems occur.
AI: Fully automatable - Monitoring machine operations and stopping them on anomalies can be fully automated using sensors, control systems and anomaly-detection software that already trigger shutdowns.
Turn valves to direct flow of coolant against cutting wheels and workpieces during grinding.
AI: Fully automatable - Directing coolant flow is a simple actuated-control task that is widely automated with valves and controllers that AI can manage via sensors and control logic.
Dress grinding wheels, according to specifications.
AI: Fully automatable - Wheel dressing is routinely automated on modern grinders and AI can select and execute dressing cycles to match specifications.
Remove finished workpieces from machines and place them in boxes or on racks, setting aside pieces that are defective.
AI: Fully automatable - Removing and sorting finished parts is a common pick-and-place and visual-inspection application that AI-driven vision systems and robots can fully perform in many production settings.
Duplicate workpiece contours, using tracer attachments.
AI: Fully automatable - CNC and probe/tracer-based systems already automate contour duplication and AI can generate toolpaths to replicate workpiece profiles without human tracing.
Place workpieces in electroplating solutions or apply pigments to surfaces of workpieces to highlight ridges and grooves.
AI: Fully automatable - Industrial plating lines and automated handling systems (and automated dye/penetrant application) can place parts into solutions and apply pigments reliably without manual intervention.
Inspect, feel, and measure workpieces to ensure that surfaces and dimensions meet specifications.
AI: Partial - Vision-based and sensor inspection systems can measure and detect many surface/dimensional defects, but tactile 'feeling' and nuanced judgments still often require human touch or intervention.
Study blueprints or layouts of metal workpieces to determine grinding procedures, and to plan machine setups and operational sequences.
AI: Partial - AI tools and software can read drawings and suggest grinding procedures, but translating complex blueprints into practical machine setups and sequences still needs experienced human planning in many cases.
Select and mount grinding wheels on machines, according to specifications, using hand tools and applying knowledge of abrasives and grinding procedures.
AI: Partial - Automated wheel changers and tool-selection systems exist for routine setups, yet selecting the correct abrasive and physically mounting wheels with the necessary judgement and safety checks remains partially manual in many shops.
Compute numbers, widths, and angles of cutting tools, micrometers, scales, and gauges, and adjust tools to produce specified cuts.
AI: Partial - AI can compute cutting numbers, widths, and angles and generate adjustment instructions or CNC parameters, but physical fine manual adjustments on traditional tooling still usually require human skill or specialized robotics.
Set up and operate grinding or polishing machines to grind metal workpieces, such as dies, parts, and tools.
AI: Partial - AI can generate programs and run grinding/polishing machines and assist with process parameters, but machine setup, fixturing and some alignment steps still commonly need human intervention or specialized robots.
File or finish surfaces of workpieces, using prescribed hand tools.
AI: Partial - Surface filing and hand-tool finishing require nuanced tactile judgment and variable manipulation that AI/robots can only partially replicate in 2025.
Perform basic maintenance, such as cleaning and lubricating machine parts.
AI: Partial - Basic maintenance tasks like cleaning and lubrication can be partly automated (sensors, auto-lube systems), but many plants still rely on human workers for a broad range of maintenance tasks.
Fit parts together in pre-assembly to ensure that dimensions are accurate.
AI: Partial - Pre-assembly fitting and dimensional verification can be supported or performed by AI-guided fixtures and vision/force-controlled robots for many components, but complex or variable fits still need human skill.
Attach workpieces to grinding machines and form specified sections and repair cracks, using welding or brazing equipment.
AI: Partial - Automated fixturing and robotic welding/brazing exist and AI can control them for many repair tasks, but attaching arbitrary workpieces and performing nuanced crack repairs still often require human expertise.
Inspect dies to detect defects, assess wear, and verify specifications, using micrometers, steel gauge pins, and loupes.
AI: Partial - Automated metrology and machine-vision can measure dimensions and detect many surface defects, but nuanced wear assessments and some loupe-level judgments still often require human expertise.
Remove and replace worn or broken machine parts, using hand tools.
AI: Partial - Changing worn or broken parts involves dexterous manipulation and diagnostic judgment that is only partially automated and often requires skilled technicians or specialized robotic solutions.
Straighten workpieces and remove dents, using straightening presses and hammers.
AI: Partial - Press-based straightening is readily automated, but the complex, adaptive hammering and tactile adjustments for varied dents still typically need human skill.