The independent reference on machining

Todo sobre el oficio de mecanizador: what it is, how to train, and how to make a living from CNC.

A neutral, global guide to metal cutting: lathe, milling machine, numerical control, blueprints and metrology. No hype — real, up-to-date data.

Start here → Try the game: machine to size

~20.766 €Average salary, Machining programme (Spain)

Vocational diplomaMechanical Manufacturing family

3 sectorsMetal, automotive and aerospace

Short answer

Un mecanizador es el profesional que fabrica piezas metálicas de precisión eliminando material (arranque de viruta) con máquinas herramienta como el lathe y la milling machine, hoy casi siempre de numerical control (CNC). Interpreta planos, programa la máquina, ajusta herramientas y verifica las cotas con instrumentos de metrología. En España se forma con la intermediate vocational diploma in Machining y trabaja sobre todo en metal, automoción y aeronáutica.

Where to start

The topics that actually matter if you work (or want to work) in machining

Four core guides, written for beginners and for veterans who want a refresher. All checked against official sources.

⚙️

What a machinist is

Real duties, day to day in the workshop, types of machining, and how it differs from a turner or a fitter.

Read the guide →

🎓

How to train

Vocational training, professional certificates, what you study and how to get in without prior qualifications.

See the path →

💶

What it pays

Ranges by experience and role (operator, CNC programmer, workshop manager), with salary sources.

See salaries →

🛠️

CNC lathe and milling machine

How numerical control works, basic G-code, cutting tools and good workshop practice.

Learn CNC →

Why mecanizador.com exists

An honest resource, not anyone's catalogue

✓ Datos, no adjetivos

Salaries, training and processes with cited sources. If a figure isn't verified, we don't publish it.

✓ Neutral y global

We don't sell machines or courses. We explain the trade so you can decide for yourself, in several languages.

✓ Del taller, no del folleto

Plain language, real parts as examples, and the vocabulary people actually use at the machine.

Mini-game · workshop precision

Machine to size

Estás torneando un eje. La herramienta avanza y va reduciendo el diámetro. Stop the feed inside the tolerance del plano… sin pasarte, o la pieza va a chatarra.

Ø objetivo 24.00 mm Tolerancia ±0.05 Nivel 1

24.60

Current Ø (mm) — digital caliper

tolerance

oversize ▸◂ undersize

Parts to size

Streak

Best streak

Consejo: pulsa the space bar para parar. Cada pieza buena sube el nivel: más velocidad y menos tolerancia.