Head to head
Bosch Professional GWS 18V-10 vs Von Arx VA 25 S
The Bosch Professional GWS 18V-10 is a 18v cordless 125mm angle grinder. The Von Arx VA 25 S is a electric self-propelled surface scarifier for removing coatings, paint and thin screeds from floors.
Last reviewed 13 September 2026
Specifications side by side
| Bosch Professional GWS 18V-10 | Von Arx VA 25 S | |
|---|---|---|
| Weight | 2.1 kg (excl. battery) | 116kg |
| Disc diameter | 125mm | - |
| No-load speed | 9000 rpm | - |
| Spindle thread | M14 | - |
| Working width | - | 25cm |
| Motor power | - | 4kW / 5.3HP (electric) |
| Power supply | - | 3x230V or 3x400V electric (110V version also available) |
Sources: Bosch Professional GWS 18V-10, Von Arx VA 25 S. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GWS 18V-10 if...
The GWS 18V-10 is Bosch's mainstream cordless replacement for a corded 125mm grinder, used for cutting, grinding and deburring on site. It is one of the most widely stocked cordless grinders in the Professional range and is often the reference comparison for rival 125mm cordless grinders.
Full GWS 18V-10 specifications →Buy or hire the VA 25 S if...
A walk-behind, self-propelled scarifier used by flooring contractors and plant hire firms to strip old coatings, paint and thin screed off concrete floors. The electric drive suits indoor jobs where a petrol machine's fumes and noise are not wanted.
Listed by
- The Hire Supply Co UK Ltd - London
Common questions
What is the difference between the Bosch Professional GWS 18V-10 and the Von Arx VA 25 S?
The Bosch Professional GWS 18V-10 is a 18V cordless 125mm angle grinder; the Von Arx VA 25 S is a electric self-propelled surface scarifier for removing coatings, paint and thin screeds from floors.
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