Head to head
Bosch Professional GSB 18V-90 C vs Evolution Power Tools R255SMS
The Bosch Professional GSB 18V-90 C is a 18v brushless combi drill/driver with bluetooth connectivity. The Evolution Power Tools R255SMS is a 255mm sliding mitre saw that cuts wood, steel and aluminium with one blade.
Last reviewed 13 September 2026
Specifications side by side
| Bosch Professional GSB 18V-90 C | Evolution Power Tools R255SMS | |
|---|---|---|
| Weight | 1.2 kg (excl. battery) | 15.3 kg |
| No-load speed | 0-630 / 0-2100 rpm | 2500 rpm |
| Max torque | 65 / 36 Nm (hard/soft) | - |
| Chuck | 13mm metal | - |
| Impact rate | 29,500 bpm | - |
| Motor | - | 2000 W, 240V |
| Blade diameter | - | 255 mm |
| Max wood cut | - | 300 x 80 mm (straight) |
| Max mild steel plate | - | 6 mm |
Sources: Bosch Professional GSB 18V-90 C, Evolution Power Tools R255SMS. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GSB 18V-90 C if...
This combi drill sits in Bosch Professional's Biturbo 18V range for builders who want connected tool tracking alongside solid drilling performance. It is a common counterpart to the corded GBH 2-28 F for buyers moving their kit over to battery power.
Full GSB 18V-90 C specifications →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 →Common questions
What is the difference between the Bosch Professional GSB 18V-90 C and the Evolution Power Tools R255SMS?
The Bosch Professional GSB 18V-90 C is a 18V brushless combi drill/driver with Bluetooth connectivity; the Evolution Power Tools R255SMS is a 255mm sliding mitre saw that cuts wood, steel and aluminium with one blade.
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