2 of 3 tools
Tool comparison
Bosch GBH 2-28 vs Makita HR1840
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 GBH 2-28 | Makita HR1840 |
|---|---|---|
| Power input | 880W | 470W |
| Impact energy | 3.2J | 1.4J |
| Impact rate | 4000bpm | 4800bpm |
| Max hole, concrete | 28mm | 18mm |
| Max core cutter | 68mm | 35mm |
| Max hole, wood | 30mm | 24mm |
| Weight | 3kg | 2.4kg |
| Vibration (hammer drilling) | 11.0 m/s² | 9.8 m/s² |
| Noise | 92 dB(A) LpA / 100 dB(A) LwA | 88 dB(A) LpA / 96 dB(A) LwA |
Full specs: Bosch GBH 2-28 › Full specs: Makita HR1840 ›
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