Which materials can you cut with the Dewalt DWE397-QS?

With the included class 12 TCT blade, it is designed for Porotherm and hollow clay blocks. With appropriate blades, you can also cut aerated concrete or wood.

What is included in the scope of delivery?

You receive the Dewalt DWE397-QS alligator saw with one class 12 TCT blade set and a hex key.

What is the benefit of the counter-reciprocating blade system?

The two blades run in opposite directions to minimise vibration and prevent the material from shifting while cutting.

What is the cutting length of the saw blade?

The effective cutting length is 430 mm with a 45 cm bar length.

How do you change the saw blades?

Blade replacement is quick and straightforward using the included hex key.

DEWALT DWE397-QS Alligator saw 1700W with sword length 45cm 48T class 12 Porotherm saw blade

Name: DEWALT DWE397-QS Alligator saw 1700W with sword length 45cm 48T class 12 Porotherm saw blade
Brand: DEWALT
SKU: 02344607
Price: 519.88 EUR
Availability: PreOrder

Supplier number: DEWALT DWE397-QS | EAN 5035048393888

Recommended Retail Price €628.44

519.88 tax incl.

€429.65 excl. VAT (incl. all environmental contributions)

On order: delivered from 19/10/2026

Delivery by DHL
Up to 5 years warranty on Dewalt after successful registration!

✆ Talk to a specialist

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Powerful cutting with Dewalt

Practical benefits

High power motor performance: With 1700W of power, you cut smoothly through aerated concrete, building blocks, and wood.
Dual opposing blade stability: Two counter-reciprocating blades ensure the material remains completely still while you cut.
Quick onboard blade change: You can swap the 430MM blades quickly using the integrated hex key on the tool.

In a nutshell

The right choise for

With the Dewalt DWE397-QS, you can make clean, accurate, and controlled cuts through tough building materials. The powerful 1700W motor easily handles class 12 Porotherm clay blocks, aerated concrete, and wood. Thanks to the counter-reciprocating dual blade system, the workpiece stays firmly in place, significantly reducing kickback and vibration compared to traditional saws. Its 430 mm cutting length makes straight, deep cuts straightforward on construction and renovation projects. The alligator saw comes complete with a class 12 tct blade set and a hex key, allowing you to swap blades quickly and keep work moving.

Product information Accessories FAQ

€519.88

tax incl.

Key features according to our expert

Length (saw blade): 430 mm
For material: Aerated concrete; Wood
Power: 1700 W

Scope of delivery

Class 12 TCT saw blade
Allen spanner

Product description

1700W Alligator saw with sword length 45cm 48T class 12 Porotherm saw blade

Features

Ideal for cutting Class 12 Porotherm blocks
Powerful motor to cut all listed materials
Two durable counter-cutting saw blades prevent the material from moving while working
Dust-free sealed gearbox and bearings for longer service life
Lightweight thanks to aluminium gearbox housing
Safety switch prevents unintentional switching on of the machine and brake stops the saw blades within 3 seconds
Quick and easy saw blade changes mean less wasted time
Ergonomic design with rubber grip for optimal handling and less fatigue

All Features

Length (saw blade): 430 mm
For material: Aerated concrete; Wood
Power: 1700 W
Max. cutting capacity at 45° [l-shape profile]: 5,4 m/s²
No load speed: 918,0 mm
Max. cutting capacity at 45° [rounded profile]: 3000,0 spm
Weight: 5,5 kg
Sound pressure uncertainty: 104,0 dB(A)
Length: 0,2 s
Hand/arm vibration - cutting boards: 43,0 cm
Max. cutting capacity at 45° [square profile]: 1700W
Sound power uncertainty: 5,6 dB(A)
Wheel diameter: 95,0 dB(A)
Stroke length: 40,0 mm
Max. cutting capacity at 45° [rectangular profile]: 219,0 mm
Sound power: Corded
Uncertainty k 1 (vibration): 1,5 m/s²

Brand DEWALT
02344607
EAN 5035048393888
Supplier number DEWALT DWE397-QS
Warranty Up to 5 years warranty on Dewalt after successful registration!

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Frequently asked questions about this product

Answered by specialists

Which materials can you cut with the Dewalt DWE397-QS?: With the included class 12 TCT blade, it is designed for Porotherm and hollow clay blocks. With appropriate blades, you can also cut aerated concrete or wood.
What is included in the scope of delivery?: You receive the Dewalt DWE397-QS alligator saw with one class 12 TCT blade set and a hex key.
What is the benefit of the counter-reciprocating blade system?: The two blades run in opposite directions to minimise vibration and prevent the material from shifting while cutting.
What is the cutting length of the saw blade?: The effective cutting length is 430 mm with a 45 cm bar length.
How do you change the saw blades?: Blade replacement is quick and straightforward using the included hex key.