Gear Machinist

Also called: Gear Cutter, Gear Hobber, Gear Grinder Operator

Cuts and grinds the precise gears inside wind turbines, helicopters, cars and heavy machines.

A day in the life

You set up a gear hobbing machine, a strange-looking cutter that spins in sync with the blank to carve out perfect teeth. Then you check the tooth profile on a gear inspection machine. A helicopter gear has to be accurate to a few microns.

Pay over a career

Starting
$42k
Typical
$58k
High
$82k

Estimated from BLS machinists.

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

Apprenticeship, about 2 years after high school. Machinist training (trade school or apprenticeship) plus gear-specific experience.

Ways in: Apprenticeship, Trade school, On-the-job training. Training cost: Get paid while you train.

Majors to look at: Machine Tool Technology.

Outlook

Growing slowly (about 1% over 10 years). Machinists overall.

Will it last? Our AI estimate

Medium risk for 10 years. Gear CNCs and automated inspection reduce manual work, but setups and precision checks for critical gears stay human.

Start now, in high school

Classes: Machining CTE class, Trigonometry, Blueprint reading.

Official data: O*NET occupation 51-4041.

More Machining & CNC careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.