Which materials can this alligator saw blade cut?

It is designed for cutting hollow clay blocks such as Poroton, Porotherm, Thermobric, and standard class 12 blocks.

Which alligator saws are compatible with the DT99591-QZ blade?

It fits the Dewalt DCS397 Flexvolt 54V cordless saw as well as corded models DWE397, DWE398, and DWE399.

What is the length of this blade?

This alligator saw blade has a length of 430 mm.

What are the benefits of the Extreme Runtime design?

The high-efficiency design increases cuts per battery charge and significantly extends the blade lifespan.

Does this product include a pair of blades?

Yes, it comes as a 2-piece matched set required for alligator saws.

DEWALT DT99591-QZ Extreme Runtime Alligator saw blade 430mm for hollow blocks type Poroton/Porotherm/Thermobric

Name: DEWALT DT99591-QZ Extreme Runtime Alligator saw blade 430mm for hollow blocks type Poroton/Porotherm/Thermobric
Brand: DEWALT
SKU: 02746428
Price: 58.2 EUR
Availability: PreOrder

Supplier number: DEWALT DT99591-QZ | EAN 5035048542545

Recommended Retail Price €102.49

58.20 tax incl.

€48.10 excl. VAT (incl. all environmental contributions)

On order: delivered from 21/10/2026

Ordered before 20:00 - delivered as of 21/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

What does this mean exactly?

Free battery, delivered directly: spend a total of €350 excl. VAT on DeWALT products and receive a free XR 18V 5.0Ah battery worth €128.38. This is an exclusive Klium promotion: the battery is automatically added to your shopping cart and delivered together with your order.
Free work light, delivered after registration: if you also purchase a participating product from the DeWALT work light promotion, you will receive a free DeWALT work light, depending on the participating machine.
To receive your free work light, register your purchase after receiving your order via dewalt.be or dewalt.nl.
Klium free battery promotion: valid from 01.10.2026 to 31.12.2026.
DeWALT work light promotion: valid from 01.09.2026 to 31.12.2026.

During DeWALT Power Month, you can combine a free battery from Klium with a free work light from DeWALT.

Efficient cutting through hollow blocks

Practical benefits

Built for Dewalt saws: You achieve precise and controlled cuts across masonry blocks when using compatible alligator power saws.
Optimized for cordless runtime: The high-efficiency geometry reduces drag, allowing you to complete more cuts on a single battery charge.
Durable carbide tipped teeth: Hard-wearing carbide teeth withstand abrasive materials, giving you consistent cutting performance across repeated jobs.

In a nutshell

The right choise for

With the Dewalt DT99591-QZ saw blade set, you achieve clean, straight, and controlled cuts through hollow clay blocks such as Poroton, Porotherm, and Thermobric. The durable carbide teeth prevent fragile ceramic materials from crumbling or cracking during heavy masonry work. Engineered with Extreme Runtime technology, this 430 mm blade reduces friction to deliver more cuts per battery charge on your DCS397 Flexvolt 54V cordless alligator saw. It also pairs reliably with corded Dewalt saws such as the DWE397, DWE398, and DWE399 for consistent, long-lasting cutting performance.

Product information FAQ

€58.20

tax incl.

Key features according to our expert

Length: 430 mm
Product Range: Dewalt EXTREME

Product description

Extreme Runtime 430mm Alligator saw blade hollow blocks type Poroton/Porotherm/Thermobric

Features

Designed for cordless tools to maximise battery life and working time
Up to 2x working time and 2x longer lifetime, ideally suited for XR FLEXVOLT
Highly efficient design for more cuts per battery charge

All Features

Length: 430 mm
Working length: 430,0 mm
Overall length: 555,0 mm
Thickness: 1,0
Pack quantity: TCT
Tooth pitch: DCS 397
Application material: Multi
Product range: Dewalt EXTREME

Brand DEWALT
02746428
EAN 5035048542545
Supplier number DEWALT DT99591-QZ

Frequently asked questions about this product

Answered by specialists

Which materials can this alligator saw blade cut?: It is designed for cutting hollow clay blocks such as Poroton, Porotherm, Thermobric, and standard class 12 blocks.
Which alligator saws are compatible with the DT99591-QZ blade?: It fits the Dewalt DCS397 Flexvolt 54V cordless saw as well as corded models DWE397, DWE398, and DWE399.
What is the length of this blade?: This alligator saw blade has a length of 430 mm.
What are the benefits of the Extreme Runtime design?: The high-efficiency design increases cuts per battery charge and significantly extends the blade lifespan.
Does this product include a pair of blades?: Yes, it comes as a 2-piece matched set required for alligator saws.