No longer sold new

Discontinued

The maker has stopped making this model, so it isn't in our listings any more. We keep its specs so you can compare the one you own with what's on sale now. See current alligator & insulation saws ›

‹ Alligator & Insulation Saws

DWE397 240V alligator & insulation saw No product photo yet

Alligator & Insulation Saws

DeWalt DWE397 240V Alligator Saw

5.5kg240V

DeWalt DWE397: corded alligator saw with twin 430mm blades, 1,700W, 40mm stroke, up to 3,000 strokes/min, 5.5kg. For clay bricks, aerated concrete, timber and insulation.

Adds it to My Tools, kept on this device

Price

No longer sold new

430mm

Max cutting depth

40mm

Stroke length

1,700W

Power input

5.5kg

Weight

Full specs

From DeWalt's own documentation. Checked 15/10/2026. Report a spec error ›

Cutting

Saw typeAlligator saw

Max cutting depth430 mm

Rated to cutClay bricks, aerated concrete, timber, plastics, insulation

Stroke length40 mm

Max stroke rate3,000 spm

Blades & Guides

Blades it takesDeWalt 430mm alligator blades

Blade changeWith a key or tool

Power & Motor

Voltage240V

Power input1,700 W

Cable length4 m

Physical & Build

Weight5.5 kg

Noise level95 dB(A) LpA / 104 dB(A) LwA

Vibration (cutting insulation)5.4 m/s²

Warranty · 3yr

Up to 3 years1 year as standard, 3 once you register it with DeWalt

Register within 4 weeks. Batteries/chargers excluded (PowerStack eligible). Nailers and other fastening tools are excluded and keep 1 year. Kit tools registered individually.

Warranty terms are set by the maker and can change. Always confirm current cover on their site before you buy.