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

Festool BHC 18 vs Bosch GBH 18V-28 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.

SpecFestool BHC 18Bosch GBH 18V-28 CF
Impact energy1.8J3.3J
Impact rate4895bpm4220bpm
Max hole, concrete18mm28mm
Max core cutter68mm82mm
Weight (bare)1.8kg3.4kg
Weight (with battery)2.4kg4kg
Vibration (hammer drilling)14.00 m/s²14.0 m/s²
Noise90 dB(A) LpA / 98 dB(A) LwA95 dB(A) LpA / 103 dB(A) LwA
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