Which materials is the Dewalt DT2974-QZ blade suitable for?

It is designed for fast cutting in hollow building blocks such as Poroton, Porotherm, and Thermobrick with a density up to 850 kg/m³ (class 12).

Which tools are compatible with this Alligator saw blade?

The DT2974-QZ is compatible with Dewalt Alligator saws including models DWE397, DWE398, and DWE399 (as well as DW397, DW398, and DW399).

What is the length of this blade?

This saw blade has a usable working length of 430 mm.

What material are the cutting teeth made of?

The blade features carbide-tipped teeth (HM/TCT), offering high wear resistance and extended durability when cutting masonry blocks.

Is the blade supplied as a single piece or a pair?

It is supplied as a two-piece matched blade set designed specifically for the contra-reciprocating Alligator saw system.

DEWALT DT2974-QZ Alligator saw blade 430mm TCT for fast cuts in hollow blocks type Poroton/Porotherm/Thermobrick

Name: DEWALT DT2974-QZ Alligator saw blade 430mm TCT for fast cuts in hollow blocks type Poroton/Porotherm/Thermobrick
Brand: DEWALT
SKU: 03000149
Price: 73.8 EUR
Availability: PreOrder

Supplier number: DEWALT DT2974-QZ | EAN 5035048083673

Recommended Retail Price €132.01

73.80 tax incl.

€60.99 excl. VAT (incl. all environmental contributions)

On order: delivered from 23/10/2026

Delivery by DHL

✆ Talk to a specialist

Fast cutting through hollow blocks

Practical benefits

Reliable Dewalt cutting power: You cut rapidly and cleanly through class 12 hollow clay blocks and Poroton on the jobsite.
Tough carbide teeth: The durable TCT teeth deliver excellent wear resistance and stay sharp through demanding masonry tasks.
Deep cutting reach: With a working length of 430MM, you easily achieve straight, full-depth passes through wide building blocks.

In a nutshell

The right choise for

With the Dewalt DT2974-QZ Alligator saw blade set, you cut rapidly and accurately through class 12 hollow clay blocks such as Poroton, Porotherm, and Thermobrick up to 850 kg/m³ density. The tough tct carbide-tipped teeth provide exceptional wear resistance in abrasive masonry, slicing through building materials without crushing or shattering brittle blocks. Featuring a generous 430 mm working length, this two-piece contra-reciprocating blade set easily handles deep, straight passes through thick structural walls during renovation and structural building tasks. Fit it onto your compatible Dewalt Alligator saw, including DWE397, DWE398, or DWE399, for dependable jobsite cutting performance.

Product information FAQ

€73.80

tax incl.

Key features according to our expert

Product description

Alligator 430mm TCT for fast cuts in hollow blocks type Poroton/Porotherm/Thermobrick (= 850 kg/m³ or class 12)

Features

2-piece saw blades in HSS quality or carbide grade for optimum performance when used in DeWalt Alligator Saws

All Features

Thickness: 1,0

Brand DEWALT
03000149
EAN 5035048083673
Supplier number DEWALT DT2974-QZ

Frequently asked questions about this product

Answered by specialists

Which materials is the Dewalt DT2974-QZ blade suitable for?: It is designed for fast cutting in hollow building blocks such as Poroton, Porotherm, and Thermobrick with a density up to 850 kg/m³ (class 12).
Which tools are compatible with this Alligator saw blade?: The DT2974-QZ is compatible with Dewalt Alligator saws including models DWE397, DWE398, and DWE399 (as well as DW397, DW398, and DW399).
What is the length of this blade?: This saw blade has a usable working length of 430 mm.
What material are the cutting teeth made of?: The blade features carbide-tipped teeth (HM/TCT), offering high wear resistance and extended durability when cutting masonry blocks.
Is the blade supplied as a single piece or a pair?: It is supplied as a two-piece matched blade set designed specifically for the contra-reciprocating Alligator saw system.