Head to head
Bosch Professional GWS 18V-10 vs DeWalt D25911K
The Bosch Professional GWS 18V-10 is a 18v cordless 125mm angle grinder. The DeWalt D25911K is a sds-max demolition hammer in the 11 kilo class, 240v mains.
Last reviewed 13 September 2026
Specifications side by side
| Bosch Professional GWS 18V-10 | DeWalt D25911K | |
|---|---|---|
| Weight | 2.1 kg (excl. battery) | 12.3-kg |
| Disc diameter | 125mm | - |
| No-load speed | 9000 rpm | - |
| Spindle thread | M14 | - |
| Impact energy | - | 27 Joules |
| No load speed | - | 1620-bpm |
Sources: Bosch Professional GWS 18V-10, DeWalt D25911K. 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 D25911K if...
A mains-powered SDS-Max breaker for heavy demolition. Used by groundworkers and building contractors for breaking out slabs, floors and masonry.
Full D25911K specifications →Common questions
What is the difference between the Bosch Professional GWS 18V-10 and the DeWalt D25911K?
The Bosch Professional GWS 18V-10 is a 18V cordless 125mm angle grinder; the DeWalt D25911K is a sDS-Max demolition hammer in the 11 kilo class, 240V mains.
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