Head to head
Bosch Professional GSB 18V-90 C vs DeWalt D25911K
The Bosch Professional GSB 18V-90 C is a 18v brushless combi drill/driver with bluetooth connectivity. 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 GSB 18V-90 C | DeWalt D25911K | |
|---|---|---|
| Weight | 1.2 kg (excl. battery) | 12.3-kg |
| Max torque | 65 / 36 Nm (hard/soft) | - |
| Chuck | 13mm metal | - |
| No-load speed | 0-630 / 0-2100 rpm | - |
| Impact rate | 29,500 bpm | - |
| Impact energy | - | 27 Joules |
| No load speed | - | 1620-bpm |
Sources: Bosch Professional GSB 18V-90 C, DeWalt D25911K. 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 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 GSB 18V-90 C and the DeWalt D25911K?
The Bosch Professional GSB 18V-90 C is a 18V brushless combi drill/driver with Bluetooth connectivity; the DeWalt D25911K is a sDS-Max demolition hammer in the 11 kilo class, 240V mains.
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