Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
2 of 3 tools
Tool comparison

Bosch GSB 21-2 RE vs HiKOKI DV16V

They differ in 5 of 6 areas. Specs, battery platforms and every way each one is sold, from the makers' own figures.

They differ in 5 of 6 areas

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

SpecBosch GSB 21-2 REHiKOKI DV16V
Power input1100W590W
Top speed3000rpm2900rpm
Gears21
Blows per minute51000bpm46400bpm
Max drilling, masonry24mm16mm
Max drilling, wood40mm25mm
Max drilling, steel16mm13mm
Weight2.9kg1.5kg
Vibration (hammer drilling)14.57 m/s²17.9 m/s²
Vibration (drilling metal)5.65 m/s²5.5 m/s²
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