Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
2 of 3 tools
Tool comparison

Bosch GBH 5-40 D vs HiKOKI DH52MA

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.

SpecBosch GBH 5-40 DHiKOKI DH52MA
Power input1100W1500W
Impact energy8.5J15.5J
Impact rate2900bpm2250bpm
Max hole, concrete40mm52mm
Max core cutter90mm160mm
Weight6.9kg11.8kg
Vibration (hammer drilling)14.3 m/s²15.1 m/s²
Vibration (chiselling)11.9 m/s²10.8 m/s²
Noise97 dB(A) LpA / 105 dB(A) LwA100 dB(A) LpA / 108 dB(A) LwA
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