Head to head
Bosch Professional GSB 18V-90 C vs Honda Power Equipment WB20XT
The Bosch Professional GSB 18V-90 C is a 18v brushless combi drill/driver with bluetooth connectivity. The Honda Power Equipment WB20XT is a gx120-engined 2 inch water transfer pump in carry frame.
Last reviewed 13 September 2026
Specifications side by side
| Bosch Professional GSB 18V-90 C | Honda Power Equipment WB20XT | |
|---|---|---|
| Weight | 1.2 kg (excl. battery) | 27 kg |
| Max torque | 65 / 36 Nm (hard/soft) | - |
| Chuck | 13mm metal | - |
| No-load speed | 0-630 / 0-2100 rpm | - |
| Impact rate | 29,500 bpm | - |
| Max pump capacity | - | 600 l/min |
| Total head | - | 32 m |
| Discharge bore | - | 2 inch |
| Engine | - | Honda GX120 OHV |
Sources: Bosch Professional GSB 18V-90 C, Honda Power Equipment WB20XT. 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 WB20XT if...
The WB20XT is a general-purpose 2 inch water transfer pump used for site dewatering, drainage and irrigation tasks, valued for the GX120 engine's reputation for easy starting and long service intervals. It is a common item on plant and tool hire depot pump racks.
Full WB20XT specifications →Common questions
What is the difference between the Bosch Professional GSB 18V-90 C and the Honda Power Equipment WB20XT?
The Bosch Professional GSB 18V-90 C is a 18V brushless combi drill/driver with Bluetooth connectivity; the Honda Power Equipment WB20XT is a gX120-engined 2 inch water transfer pump in carry frame.
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