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Tool comparison

Bosch GBH 18V-40 C vs HiKOKI DH40MEY2

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 GBH 18V-40 CHiKOKI DH40MEY2
Impact energy9J9.2J
Impact rate3130bpm2800bpm
Max core cutter90mm105mm
Weight (bare)7kg6.8kg
Weight (with battery)7.6kg6.8kg
Vibration (hammer drilling)9.2 m/s²10.9 m/s²
Vibration (chiselling)7.6 m/s²10.6 m/s²
Noise96 dB(A) LpA / 104 dB(A) LwA100 dB(A) LpA / 108 dB(A) LwA
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