Head to head
Evolution Power Tools R255SMS vs Milwaukee M18 FHSAG125XPDB
The Evolution Power Tools R255SMS is a 255mm sliding mitre saw that cuts wood, steel and aluminium with one blade. The Milwaukee M18 FHSAG125XPDB is a 18v brushless braking angle grinder with paddle switch.
Last reviewed 13 September 2026

Specifications side by side
| Evolution Power Tools R255SMS | Milwaukee M18 FHSAG125XPDB | |
|---|---|---|
| No-load speed | 2500 rpm | 9000 rpm |
| Motor | 2000 W, 240V | - |
| Blade diameter | 255 mm | - |
| Max wood cut | 300 x 80 mm (straight) | - |
| Max mild steel plate | 6 mm | - |
| Weight | 15.3 kg | - |
| Disc diameter | - | 125mm |
| Spindle thread | - | M14 |
Sources: Evolution Power Tools R255SMS, Milwaukee M18 FHSAG125XPDB. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the R255SMS if...
The R255SMS is Evolution's flagship mitre saw, bought by fabricators, fencing and multi-trade contractors who need to cut steel box section as well as timber without swapping blades. Its lower price versus premium mitre saws makes it a common choice on tool hire counters serving mixed-material jobs.
Full R255SMS specifications →Buy or hire the M18 FHSAG125XPDB if...
This grinder is bought by fabricators and site users who want an active braking cordless grinder to replace a corded 125mm unit. The paddle switch version is preferred on tool-hire counters for its familiar corded-style trigger.
Full M18 FHSAG125XPDB specifications →Common questions
What is the difference between the Evolution Power Tools R255SMS and the Milwaukee M18 FHSAG125XPDB?
The Evolution Power Tools R255SMS is a 255mm sliding mitre saw that cuts wood, steel and aluminium with one blade; the Milwaukee M18 FHSAG125XPDB is a 18V brushless braking angle grinder with paddle switch.
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