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 GBH 18V-24 C vs Makita DHR171

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-24 CMakita DHR171
Impact energy2.4J1.2J
Impact rate4350bpm4800bpm
Max hole, concrete24mm17mm
Max hole, wood30mm13mm
Max hole, steel13mm10mm
Weight (bare)2.9kg1.8kg
Weight (with battery)3.5kg2.44kg
Vibration (hammer drilling)15.5 m/s²11.2 m/s²
Noise95 dB(A) LpA / 103 dB(A) LwA90 dB(A) LpA / 101 dB(A) LwA
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