Nailer › Gas vs cordless vs pneumatic nail guns
Gas vs cordless vs pneumatic nail guns
Nail guns are powered three main ways. Each has strengths, and the right one depends on how often you work and where.
Three power options
The names are used loosely, so here is how they usually break down:
- Pneumatic (air): driven by compressed air through a hose from a compressor.
- Gas-cartridge cordless: a battery plus a disposable fuel cell. A burst of gas inside the tool drives the nail.
- Battery-only cordless: an electric motor (often with a flywheel or spring) does the driving, with no gas or hose.
One national hire network describes its nailers as battery powered, firing nails using air cartridges, so you don't need cables or hoses and can work anywhere.
Comparison
| Pneumatic | Gas cordless | Battery-only cordless | |
|---|---|---|---|
| Needs | Compressor and hose | Battery and gas cell | Battery |
| Weight in the hand | Light | Heavier | Heavier |
| Running cost | Low once you own the compressor | Buy gas cells as you go | Battery charging only |
| Freedom of movement | Tied to a hose | Free | Free |
| Best for | Workshops and heavy use | Site work, first and second fix | Light to moderate use |
These are general trade-offs. Details vary a lot between tools.
Pneumatic
Pneumatic nailers are the traditional choice. The tools themselves are simpler and lighter and the running costs are low. The downsides are needing a compressor of the right size, a noisy machine, hoses to trip over and the need to keep air fittings and the tool oiled where the maker requires it. HSE notes noise can be high and suggests a better silencer on mobile pneumatic guns.
Gas cordless
Popular on sites because there is nothing to drag around. You need spare batteries and fuel cells, and the tool needs cleaning to stay reliable. Gas cells have a use-by date and work less well in very cold weather, so keep them in a warm place on a winter job. Check the maker's guidance.
Battery-only cordless
No gas, no hose. These are convenient for light to moderate work such as trim and fences. Power and speed vary, so check that a tool is designed for the nail size you need.
Which should you choose?
- Occasional DIY: hire a cordless tool. See hire or buy.
- Regular site work: cordless for speed and freedom.
- Workshop or big volume: pneumatic with a suitable compressor.
Noise and comfort
Pneumatic systems add compressor noise to the noise of the nailer itself, and HSE says noise can be high in some set-ups. Cordless tools avoid the compressor, but the tool itself still makes a sharp bang. Wear hearing protection for long sessions, and take breaks. A lighter tool is also less tiring to hold overhead or at awkward angles.
Safety with any power type
HSE says to disconnect the air line, remove the battery or gas canister and clear the nails before maintenance. Whichever you pick, read nail gun safety, and keep the tool in good condition: jams and maintenance.
This is general information, not a substitute for the manufacturer's manual or training. Always check the nail sizes and collation your own tool accepts.
Frequently asked questions
Do I need a compressor for a cordless nailer?
No. Cordless gas and battery nailers do not use a compressor or hose.
Are gas nailers good in winter?
Check the maker's guidance. Gas cells can perform worse in the cold, so keep spares warm.
Which is cheapest to run?
Pneumatic tools are usually cheapest to run once you own a compressor.
Which is lightest?
Pneumatic nailers are usually the lightest in the hand.