18V Best by platform

18V cordless mitre saws

Cutting width is what matters. For skirting and battens a compact one will do; for wide boards or flooring you need a sliding saw. My pick: the Ryobi R18MS216, a 216 mm sliding saw on a single battery.

Reviewed on 5 November 2026 · Data from the official spec sheets, linked on each model · As an Amazon Associate I earn from qualifying purchases.

Generic cordless mitre saw on a workbench, with a batten cut at 45 degrees
Illustrative image: it isn’t any of the models compared.

A mitre saw makes accurate straight and angled cuts: skirting boards, frames, flooring, timber structures.

Cordless ones are power-hungry. Use them with 4 Ah batteries or bigger.

What to look for before you buy

  • Cutting width at 90°: think about the widest board you’ll cut.
  • Sliding (with rails for the head) if you cut boards wider than 12-15 cm.
  • Blade: 165-190 mm is compact; 210-216 mm is for serious work.
  • Weight: a cordless sliding saw weighs around 14-16 kg.

The pros and cons summarise opinions that come up again and again in the reviews and forums linked in the sources. I haven’t tested these tools in person.

What about Milwaukee?

I don’t include it with an Amazon link: its extended guarantee only covers purchases from an authorised distributor. If you already have M18 batteries, look for this model with the official dealer locator.

My pick

Ryobi R18MS216 if you want a cordless sliding mitre saw for home. On another platform: Bosch GCM 18V-216 D for serious work, Makita DLS600 or Einhell for small cuts.

Sources

Specs checked on the manufacturers’ websites on 5 November 2026. I don’t publish prices because they change every day.

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