Computer Numerically Controlled Tool Operators
Operate computer-controlled tools, machines, or robots to machine or process parts, tools, or other work pieces made of metal, plastic, wood, stone, or other materials. May also set up and maintain equipment.
SOC: 51-9161.00
Common Job Titles
CNC Machine Operator (Computer Numerical Control Machine Operator)CNC Machinist (Computer Numerical Control Machinist)CNC Operator (Computer Numerical Control Operator)Machine Operator
What You'll Need to Succeed
AI-generatedKey competencies for this occupation at a glance
- Hands-onOperate CNC milling machines, lathes, and turning centers following programmed specifications to machine metal, plastic, wood, or composite parts.Proficient
- KnowledgeEvaluate machined parts against quality standards and dimensional tolerances using precision measuring instruments such as micrometers, calipers, and coordinate measuring machines.Proficient
- KnowledgeInterpret technical drawings, blueprints, and G-code/M-code programs to set up and configure CNC equipment for production runs.Proficient
- KnowledgeAnalyze machine operations and process parameters to identify deviations, troubleshoot malfunctions, and implement corrective actions.Proficient
- KnowledgeApply mathematical calculations and measurement conversions to determine feeds, speeds, and cutting tool selection for various materials.Proficient
- KnowledgeOrganize work schedules and prioritize machining tasks to meet production deadlines while maintaining quality standards and safety protocols.Proficient
- Hands-onPerform preventive and corrective maintenance on CNC machines and mechanical equipment to minimize downtime and ensure optimal machine performance.Developing
- Hands-onCalibrate tooling offsets, work coordinates, and machine fixtures using CAD/CAM software and programmable logic controllers under time-sensitive production schedules.Developing
- Hands-onExecute safe material handling and workpiece loading/unloading procedures while monitoring multiple machine operations simultaneously in a production environment.Developing
- MindsetEngage with supervisors, quality control personnel, and team members to communicate production status, quality issues, and continuous improvement recommendations.Developing
Wage Data According to the Bureau of Labor Statistics
Annual wage data for Computer Numerically Controlled Tool Operators (2024)
Estimated Total Employment (U.S.)
176,950
Wage Distribution by Percentile
| Metric | U.S. |
|---|---|
| 10% of workers earn the following or less | $37,160 |
| 10% of workers earn the following or more | $71,160 |
| Workers on average earn | $52,900 |
+ indicates wage is at or above the BLS reporting cap ($239,200/year)
Skills & Requirements
Key competencies for this occupation, ranked by importance
- Mathematics4.2/5
- Production and Processing4.0/5
- Mechanical3.8/5
- English Language3.3/5
- Engineering and Technology3.3/5
Tools & Technology
Equipment and software commonly used in this occupation
In-Demand Technology
Frequently requested by employers in job postings
Autodesk AutoCADDassault Systemes SolidWorksMicrosoft ExcelMicrosoft Office softwareMicrosoft OutlookMicrosoft PowerPointMicrosoft ProjectMicrosoft WordSAP software
Technology Skills
1CadCam UnigraphicsBobCAD-CAMCGTech Vericut CNCCNC Consulting Machinists' CalculatorCNC MastercamCadem CAPSMillCadem CAPSTurnCadem NCnet
Tools & Equipment
0-1 drop indicators2/3 axis computer numerically controlled CNC milling machines5 axis lathes8 axis lathesAutomatic measuring equipmentBench grindersBore gaugesBore mills