Model against model
Bosch Professional GBH 2-28 F vs Bosch Professional GSB 18V-90 C
Two models people put on the same shortlist. Every figure below is sourced, and where one side has a specification the other does not publish, the row is left out rather than filled with a guess.
Last reviewed 13 September 2026
| Bosch Professional GBH 2-28 F | Bosch Professional GSB 18V-90 C | |
|---|---|---|
| No-load speed | 0-900 rpm | 0-630 / 0-2100 rpm |
| Impact rate | 0-4000 bpm | 29,500 bpm |
| Weight | 3.1 kg | 1.2 kg (excl. battery) |
| Chuck | SDS-plus | 13mm metal |
Only specifications published for both models appear here. Full Bosch Professional GBH 2-28 F figures and full Bosch Professional GSB 18V-90 C figures.
Choose the GBH 2-28 F if...
The GBH 2-28 F is a long-running corded SDS-plus hammer that hire desks and merchants keep in stock as a dependable, easily serviced drill for concrete and masonry. It suits users who want a mains tool that never needs charging over a cordless equivalent.
Full specifications →Choose 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 specifications →Common questions
What is the difference between the Bosch Professional GBH 2-28 F and the Bosch Professional GSB 18V-90 C?
Bosch Professional GBH 2-28 F: The GBH 2-28 F is a long-running corded SDS-plus hammer that hire desks and merchants keep in stock as a dependable, easily serviced drill for concrete and masonry. It suits users who want a mains tool that never needs charging over a cordless equivalent. Bosch Professional GSB 18V-90 C: 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.
Are these figures reliable?
Every figure on this page was read off a manufacturer or established dealer page and is linked to its source. Anything we could not verify is left out rather than estimated. Specifications change by model year and configuration, so confirm with the supplier before relying on them.
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