Machinists
Set up and operate a variety of machine tools to produce precision parts and instruments out of metal. Includes precision instrument makers who fabricate, modify, or repair mechanical instruments. May also fabricate and modify parts to make or repair machine tools or maintain industrial machines, applying knowledge of mechanics, mathematics, metal properties, layout, and machining procedures.
Also called: CNC Machinist (Computer Numeric Controlled Machinist) · CNC Machinist (Computer Numerically Controlled Machinist) · Gear Machinist · Machine Repair Person · Machinist · Maintenance Machinist
What the numbers say
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Top skills employers ask for
Ranked by O*NET importance for this occupation.
- Critical Thinking
- Monitoring
- Active Listening
- Speaking
- Reading Comprehension
- Mathematics
- Active Learning
- Writing
- Learning Strategies
- Science
What they actually do
Core O*NET tasks for this role.
- Measure, examine, or test completed units to check for defects and ensure conformance to specifications, using precision instruments, such as micrometers.
- Set up, adjust, or operate basic or specialized machine tools used to perform precision machining operations.
- Study sample parts, blueprints, drawings, or engineering information to determine methods or sequences of operations needed to fabricate products.
- Operate equipment to verify operational efficiency.
- Design fixtures, tooling, or experimental parts to meet special engineering needs.
- Check work pieces to ensure that they are properly lubricated or cooled.
- Monitor the feed and speed of machines during the machining process.
- Maintain machine tools in proper operational condition.
- Diagnose machine tool malfunctions to determine need for adjustments or repairs.
- Dispose of scrap or waste material in accordance with company policies and environmental regulations.
Tools & technology
- G-code
- Mastercam computer-aided design and manufacturing software
- Autodesk AutoCAD
- Dassault Systemes SolidWorks
- SAP software
- 3D Printing software
- Armchair Machinist software
- Autodesk Fusion 360
- Autodesk HSMWorks
- CNC Consulting Machinists' Calculator
- CNC Mastercam
- Dassault Systemes CATIA
- EditCNC
- ERP software
- GRZ Software MeshCAM
- Hexagon Metrology PC-DMIS
Knowledge areas
- Mathematics
- Mechanical
- Production and Processing
- Design
- Engineering and Technology
- English Language
- Customer and Personal Service
- Computers and Electronics