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

Bosch GBH18V-36 vs HiKOKI DH3640DA

They differ in 5 of 5 areas. Specs, battery platforms and every way each one is sold, from the makers' own figures.

They differ in 5 of 5 areas

No overall winner: these are the figures that separate them, from each maker's own documentation.

SpecBosch GBH18V-36HiKOKI DH3640DA
Impact energy7J9.2J
Impact rate2900bpm2800bpm
Max hole, concrete36mm40mm
Max core cutter90mm105mm
Weight (bare)5.3kg6.4kg
Weight (with battery)5.9kg7.1kg
Vibration (hammer drilling)11.4 m/s²10.3 m/s²
Vibration (chiselling)10.8 m/s²10.1 m/s²
Noise98 dB(A) LpA / 106 dB(A) LwA101 dB(A) LpA / 109 dB(A) LwA
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