Laser Workbench

Laser Workbench

Choosing a laser, and living with one

Six guides for anyone buying a laser cutter in the UK, and for anyone working out what owning one actually involves.

Published by Castermere Publishing. Desk research from manufacturer documents, HSE guidance and suppliers’ safety data sheets. Sources are quoted with the date we read them. We have not tested, owned or handled any machine, and we do not recommend particular models.

A laser cutter is easy to shop for and hard to choose. The listings give you watts and a price. What actually matters is the material you cut, the size of your pieces, how often you run it and where in the building it can go.

So these guides go in the order the decisions actually arrive: what to work out before you look at anything, what the category names on a spec sheet do and don’t tell you, and how to turn your own job into a brief a supplier can quote against. Then three things that shape whether owning the machine is practical: the material, the room and the running cost.

Choosing a machine

In the order the decisions arrive.

  1. What to work out first

    Six questions about your own work that matter more than wattage: what you are making, what you will be cutting, how big the pieces are, how often you will run it, where it will live and what the whole setup costs. Start here if you have not bought anything yet.

  2. Diode, CO₂, fibre and the odd one out

    Three of those four words name what makes the light; the fourth names where the light lands. What each type is sold for, and why the wavelength constrains what you can cut more than the watts do.

    Includes: A spectrum diagram showing where the four labels actually sit.

  3. Write the brief before you buy

    Fill in what you already know about your job and the page writes it up as a brief a supplier can quote against — and turns what you do not know yet into the questions to ask.

    Includes: A printable brief, and a blank A4 sheet to fill in by hand.

Living with one

What owning one actually asks of you.

  1. Nine pages about MDF, and none about lasers

    We read one board’s safety data sheet section by section: what it establishes, and where it goes quiet. It covers what the board is made of, what happens when you saw it and what happens when it burns. A laser cut is none of those things.

    Includes: A way to read any safety data sheet with a laser in mind.

  2. Where the smoke goes

    A laser workshop is a route for air: out through the wall, or through a filter and back into the room. That route is a real constraint on which rooms will work, so it is worth settling early.

    Includes: A printable extraction brief to send to suppliers.

  3. Where the money actually goes

    Electricity is the easiest running cost to look up. What moves the answer is your time, your remakes and the way you sell.

    Includes: A calculator and a printable job-costing worksheet.

Write the brief before you shortlist

The requirements builder is the one thing on this site that does something rather than explains something. Answer what you already know about your job — the product you are cutting, the size of the piece, how often you will run it, where the machine will live — and it writes your answers up as a brief a supplier can quote against.

Where you have not answered something, it gives you the question to ask instead of leaving a blank. You can print the brief, or a blank sheet to fill in by hand.

Worksheet values are not submitted to or persisted by Laser Workbench, or included in custom analytics events. Copy and Print transfer the brief only when you ask for them, and page-view analytics follow your consent choice.

Open the requirements builder

What comes out

The materialMEDITE Premier MDF from a named merchant, 3 mm thick, no coating or adhesive.
The pieceLargest piece 300 × 150 mm. With 20 mm for workholding, the piece needs at least 320 × 170 mm of usable working area.

And what to ask

You don’t have the safety data sheetAsk the supplier for it for that exact product, and read the hazards and disposal sections before you cut any of it.

Latest articles & guides

Browse the whole workbench

Buying, materials, software, workshop systems, costs and maintenance—indexed by the job in front of you.

Open Articles & Guides →

All guidesOne crawlable index for every current core route.Materials evidenceStart with exact-product questions and visible stop conditions.Software workflowSeparate design, file handoff and machine control.

Browse by topic

Explore the workbench

Start with the job in front of you. Each guide has one primary home, while related pages still connect where the work crosses topics.

Choosing a Laser

Define the work and compare technologies before comparing models.

Materials & Safety

Use exact-product evidence and keep unresolved hazards visible.

Workshop & Systems

Plan the room, control route and supporting systems as one setup.

Software & Workflow

Keep artwork, file handoff, machine control and compatibility distinct.

Maintenance & Troubleshooting

Use exact documentation rather than universal service intervals.

Costs & Business

Separate setup cost, job economics and measured capacity decisions.

What this is, and what it isn’t

We buy nothing, test nothing and recommend nothing.

Everything here is desk research: manufacturers’ own documents, HSE guidance and suppliers’ safety data sheets, read at source and quoted with the date we read them. Where two sources disagree, both stay on the page and we say the question is open. Where a figure is not stated, the page says so rather than guessing at it.

That is a real limit, not modesty. We cannot tell you how a machine behaves on your material, because we have never put a machine on a bench. What we can do is show you which questions the answer turns on, and where the published documents stop being any help.

How we compare sets out the method, with a worked example. About says who publishes this and what we can honestly claim. If you find an error, the corrections page explains how to tell us.