Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
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Tool comparison

HiKOKI DH52ME vs Bosch GBH 8-45 D

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.

SpecHiKOKI DH52MEBosch GBH 8-45 D
Impact energy18.8J12.5J
Impact rate2400bpm2700bpm
Max hole, concrete52mm45mm
Weight11kg8.2kg
Vibration (hammer drilling)16.2 m/s²24.3 m/s²
Vibration (chiselling)11.9 m/s²14.8 m/s²
Noise105 dB(A) LpA / 113 dB(A) LwA97 dB(A) LpA / 105 dB(A) LwA
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