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

DeWalt DCH417 vs Bosch GBH 18V-34 CF

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.

SpecDeWalt DCH417Bosch GBH 18V-34 CF
Impact energy4.5J5.8J
Impact rate4200bpm2900bpm
Max core cutter127mm82mm
Max hole, wood32mm40mm
Weight (bare)4.1kg5kg
Weight (with battery)5.18kg5.6kg
Vibration (hammer drilling)8.0 m/s²10.9 m/s²
Vibration (chiselling)6.7 m/s²11.7 m/s²
Noise96 dB(A) LpA / 104 dB(A) LwA95 dB(A) LpA / 103 dB(A) LwA
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