Which machines are compatible with this diamond blade?

You can use this blade on angle grinders designed for 180 mm discs with a 22.2 mm bore.

Which materials can you cut with the Dewalt DT3721-QZ?

This universal cutting disc is designed for mineral building materials such as concrete and masonry.

What are the dimensions of this diamond cutting disc?

The disc has an outer diameter of 180 mm, a 22.2 mm bore, and a thickness of 2.4 mm.

What is the benefit of a segmented rim?

The segmented rim delivers fast cutting progress and efficient cooling during dry cutting applications.

Is this blade intended for dry or wet cutting?

This segmented diamond disc is designed for universal dry cutting in general construction materials.

DEWALT DT3721-QZ diamond blade segmented Ø180mm/22.2mm universal

Name: DEWALT DT3721-QZ diamond blade segmented Ø180mm/22.2mm universal
Brand: DEWALT
SKU: 08070489
Price: 18.8 EUR
Availability: PreOrder

Supplier number: DEWALT DT3721-QZ | EAN 5035048025918

Recommended Retail Price €41.75

18.80 tax incl.

€15.54 excl. VAT (incl. all environmental contributions)

On order: delivered from 28/10/2026

Delivery by DHL

✆ Talk to a specialist

Fast cutting performance in masonry

Practical benefits

Proven Dewalt engineering: The heat-treated steel core ensures you maintain optimal stability during demanding cutting tasks in concrete and brick.
Swift debris removal: The segmented edge quickly clears dust, allowing you to slice smoothly and efficiently through tough building materials.
Standard bore compatibility: Built with a 22.2 mm bore, you can fit the blade directly onto your standard angle grinders.

In a nutshell

The right choise for

With the Dewalt DT3721-QZ segmented diamond blade, you cut through tough mineral building materials like concrete and masonry with speed and control. Featuring a heat-treated steel core, this 180 mm disc provides dependable stability during heavy-duty cutting tasks on site. The 2.4 mm thick segmented rim ensures swift debris and heat dissipation, keeping your cuts smooth without bogging down. Designed with a standard 22.2 mm bore, it fits directly onto compatible angle grinders. You maintain consistent cutting depth and complete demanding jobs quickly and efficiently.

Product information FAQ

€18.80

tax incl.

Key features according to our expert

(Disc) diameter: 180 mm
Connection size (disc): 22,2 mm
Mounting (disc): Bore
Application (disc): Cutting
For material: Concrete
Thickness: 2,4 mm

Product description

Diamond blade, segmented, Ø180mm/22.2mm, universal

Features

Cut, segmented disc

All Features

(disc) diameter: 180 mm
Connection size (disc): 22,2 mm
Mounting (disc): Bore
Application (disc): Cutting
For material: Concrete
Thickness: 2,4 mm
Pack quantity: 2,4 mm
Performance level: Standard
Application material: Flat
Diameter: 22,2 mm
Segment height: 7,0 mm
Grind: Concrete
Thickness: Single
Pitch: 180,0 mm

Brand DEWALT
08070489
EAN 5035048025918
Supplier number DEWALT DT3721-QZ

Frequently asked questions about this product

Answered by specialists

Which machines are compatible with this diamond blade?: You can use this blade on angle grinders designed for 180 mm discs with a 22.2 mm bore.
Which materials can you cut with the Dewalt DT3721-QZ?: This universal cutting disc is designed for mineral building materials such as concrete and masonry.
What are the dimensions of this diamond cutting disc?: The disc has an outer diameter of 180 mm, a 22.2 mm bore, and a thickness of 2.4 mm.
What is the benefit of a segmented rim?: The segmented rim delivers fast cutting progress and efficient cooling during dry cutting applications.
Is this blade intended for dry or wet cutting?: This segmented diamond disc is designed for universal dry cutting in general construction materials.