2 of 3 tools
Tool comparison
Bosch GSB 21-2 RE vs Bosch Green UniversalImpact 730
They differ in 5 of 6 areas. Specs, battery platforms and every way each one is sold, from the makers' own figures.
They differ in 5 of 6 areas
No overall winner: these are the figures that separate them, from each maker's own documentation.
| Spec | Bosch GSB 21-2 RE | Bosch Green UniversalImpact 730 |
|---|---|---|
| Power input | 1100W | 730W |
| Top speed | 3000rpm | 3200rpm |
| Gears | 2 | 1 |
| Blows per minute | 51000bpm | 48000bpm |
| Max drilling, masonry | 24mm | 14mm |
| Max drilling, wood | 40mm | 30mm |
| Max drilling, steel | 16mm | 12mm |
| Weight | 2.9kg | 2.1kg |
| Vibration (hammer drilling) | 14.57 m/s² | 18 m/s² |
| Vibration (drilling metal) | 5.65 m/s² | 2 m/s² |
Full specs: Bosch GSB 21-2 RE › Full specs: Bosch Green UniversalImpact 730 ›
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