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Precision Machinist

Also known as: CNC Machinist, Precision CNC Operator, Machine Operator, Toolroom Machinist

AI Impact Score

30/100

Precision machinists are seeing AI and advanced CNC technology handle increasingly complex programming and toolpath generation — but the setup expertise, workholding design, tooling selection, and in-process quality judgment for complex, close-tolerance parts remain deeply human skills that keep experienced machinists in strong demand.

$45k – $90k

Salary Range

stable

Growth Outlook

395,000

Total Jobs (US)

+5%

Growth Rate

Task Breakdown

Tasks at Risk (3)

Simple repetitive CNC operation on dedicated production machinesBasic G-code programming for simple 2.5D operationsStandard inspection documentation for routine production parts

AI-Enhanced Tasks (4)

AI-assisted CAM toolpath generation and optimisationIn-process measurement and adaptive tool offset correctionConversational CNC programming for quick setupsDigital twin simulation for verifying programs before cutting

Human-Safe Tasks (5)

Complex 5-axis setup and workholding for intricate part geometriesTroubleshooting dimensional problems by diagnosing machine, tooling, and setup root causesProgramming and setting up non-standard materials (exotic alloys, ceramics)Precision manual machining for prototypes and one-offsQualifying new CNC programmes and first article inspection

Current Skills

CNC Machine Setup and Operation (Mills, Lathes, Grinders)GD&T and Engineering Drawing InterpretationCutting Tool Selection and Speeds/Feeds CalculationPrecision Measurement (Micrometers, Gauges, CMM Basics)Workholding Design and Setup

Future-Proof Skills

5-Axis CNC Programming and SetupCAM Software (Mastercam, Fusion 360, Siemens NX)In-Process Gauging and Adaptive MachiningMetrology and CMM OperationHigh-Speed Machining of Exotic Alloys (Titanium, Inconel, PEEK)