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 DCS397 vs Festool ISC 240

Different sizes for different jobs. Specs, battery platforms and every way each one is sold, from the makers' own figures.

Different sizes for different jobs

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

SpecDeWalt DCS397Festool ISC 240
Max cutting depth430mm240mm
Stroke length40mm26mm
Weight (bare)5.6kg1.8kg
Weight (with battery)6.68kg2.4kg
Vibration (cutting insulation)4.1 m/s²4.0 m/s²
Noise92 dB(A) LpA / 103 dB(A) LwA89 dB(A) LpA / 97 dB(A) LwA
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