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

Makita HR4003C vs Milwaukee K 750 S

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.

SpecMakita HR4003CMilwaukee K 750 S
Power input1100W1550W
Impact energy8.3J11.9J
Impact rate2900bpm2740bpm
Max hole, concrete40mm50mm
Max core cutter105mm150mm
Weight6.2kg8.2kg
Vibration (hammer drilling)10.1 m/s²9.5 m/s²
Vibration (chiselling)7.6 m/s²9.1 m/s²
Noise95 dB(A) LpA / 103 dB(A) LwA96.4 dB(A) LpA / 107.4 dB(A) LwA
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