Head to head
Bosch Professional GSB 18V-90 C vs Dosko DOSKO6HP
The Bosch Professional GSB 18V-90 C is a 18v brushless combi drill/driver with bluetooth connectivity. The Dosko DOSKO6HP is a foldable petrol stump grinder.
Last reviewed 13 September 2026

Specifications side by side
| Bosch Professional GSB 18V-90 C | Dosko DOSKO6HP | |
|---|---|---|
| Weight | 1.2 kg (excl. battery) | 61kg |
| Max torque | 65 / 36 Nm (hard/soft) | - |
| Chuck | 13mm metal | - |
| No-load speed | 0-630 / 0-2100 rpm | - |
| Impact rate | 29,500 bpm | - |
| Engine | - | Honda GX200, 3.1 litre tank |
| Max cutting depth | - | 250mm |
| Max cutting height | - | 225mm |
| Disc diameter | - | 302mm, 4 teeth |
Sources: Bosch Professional GSB 18V-90 C, Dosko DOSKO6HP. 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 DOSKO6HP if...
A small petrol stump grinder that folds up to fit in a car boot, aimed at garden and small tree-surgery jobs rather than commercial forestry clearance. Its 61kg weight lets one person wheel it around a garden without a trailer or ramp.
Listed by
- The Hire Supply Co UK Ltd - London
Common questions
What is the difference between the Bosch Professional GSB 18V-90 C and the Dosko DOSKO6HP?
The Bosch Professional GSB 18V-90 C is a 18V brushless combi drill/driver with Bluetooth connectivity; the Dosko DOSKO6HP is a foldable petrol stump grinder.
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