2 of 3 tools
Tool comparison
Bosch Green PBH 2100 RE vs Bosch GBH 2-21
They differ in 4 of 6 areas. Specs, battery platforms and every way each one is sold, from the makers' own figures.
They differ in 4 of 6 areas
No overall winner: these are the figures that separate them, from each maker's own documentation.
| Spec | Bosch Green PBH 2100 RE | Bosch GBH 2-21 |
|---|---|---|
| Power input | 550W | 720W |
| Impact energy | 1.7J | 2J |
| Impact rate | 4600bpm | 4800bpm |
| Max hole, concrete | 20mm | 21mm |
| Weight | 2.2kg | 2.3kg |
| Vibration (hammer drilling) | 16.0 m/s² | 14.1 m/s² |
| Vibration (chiselling) | 12.5 m/s² | 10.6 m/s² |
| Noise | 91 dB(A) LpA / 102 dB(A) LwA | 97 dB(A) LpA / 105 dB(A) LwA |
Full specs: Bosch Green PBH 2100 RE › Full specs: Bosch GBH 2-21 ›
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