Which materials can be cut with this disc?

You can cut a wide range of metals, including steel, stainless steel, cast iron, rebar, sheet metal, and aluminium.

Which power tools are compatible with the Dewalt DT40252-QZ?

It fits standard angle grinders designed for 125 mm discs with a 22.23 mm bore.

What is the main advantage of the diamond edge over standard bonded abrasive wheels?

The solid steel body maintains its full diameter throughout its life and delivers over 1,000 cuts.

What are the exact dimensions of this cutting disc?

The disc has a diameter of 125 mm, a bore size of 22.23 mm, and a thickness of 1.3 mm.

Does this diamond cutting wheel have an expiration date?

No, unlike bonded abrasive discs, this solid steel diamond blade will not expire when stored in proper conditions.

DEWALT DT40252-QZ EXTREME METAL cut-off wheel metal 125x22.23x1.3mm

Name: DEWALT DT40252-QZ EXTREME METAL cut-off wheel metal 125x22.23x1.3mm
Brand: DEWALT
SKU: 02889098
Price: 12.2 EUR
Availability: InStock

Supplier number: DEWALT DT40252-QZ | EAN 5035048545300

Recommended Retail Price €27.23

12.20 tax incl.

€10.08 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 09/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ 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.

Durable metal cutting with Dewalt

Practical benefits

Constant cutting depth maintained: The diamond edge does not wear down, ensuring you retain the full 125 mm diameter throughout use.
Break-resistant solid steel core: Engineered with a solid steel body, it significantly reduces the risk of wheel breakage during tough jobs.
Cleaner workspace with less dust: Because the disc does not disintegrate like bonded abrasives, you create fewer airborne dust particles.

In a nutshell

The right choise for

With the Dewalt DT40252-QZ Extreme Metal diamond cutting disc, you cut through metals such as steel, stainless steel, cast iron, rebar, sheet metal, and aluminium with precision and control. Unlike conventional bonded abrasive wheels that wear down quickly, this solid steel blade with a 125 mm diameter and 1.3 mm thickness maintains its full cutting depth throughout its lifespan. It delivers over 1,000 cuts while significantly reducing the risk of wheel breakage during tough jobs on site or in the workshop. Because the disc does not disintegrate during use, you benefit from a cleaner workspace with far less airborne dust. Featuring a standard 22.23 mm bore, it fits straight onto your angle grinder.

Product information FAQ

€12.20

In stock - tax incl.

Key features according to our expert

(Disc) diameter: 125 mm
Connection size (disc): 22,2 mm
Mounting (disc): Bore
Application (disc): Cutting
For material: Brick
Thickness: 1,3 mm
Product Range: Dewalt EXTREME

Product description

EXTREME METAL cut-off wheel metal 125x22.23x1.3mm

Features

1000+ cuts : Extreme Diamond Edge is designed with metal-cutting diamonds bonded to the surface of the wheel using patented technology
Improved safety : Extreme Diamond Edge is made of solid steel which significantly reduces the risk of breakage
No shelf life: unlike bonded abrasives, Extreme Diamond Edge will not expire as long as it is stored under the right conditions
Diameter retention: because the diamond cutting edge does not wear, Extreme Diamond Edge retains the original wheel diameter until the very last cut
Less dust, better workspace: Because Extreme Diamond Edge does not wear down, fewer dust particles are released into the air as well
One wheel - multiple metals: Extreme Diamond Edge works in a wide range of materials, including steel, stainless steel, cast iron, rebar, sheet metal, aluminium and non-ferrous metals

All Features

(disc) diameter: 125 mm
Connection size (disc): 22,2 mm
Mounting (disc): Bore
Application (disc): Cutting
For material: Brick
Thickness: 1,3 mm
Pack quantity: 22,23 mm
Pitch: 125,0 mm
Application material: Extreme
Diameter: 1,3 mm
Grind: Metal
Product range: Dewalt EXTREME

Brand DEWALT
02889098
EAN 5035048545300
Supplier number DEWALT DT40252-QZ

Frequently asked questions about this product

Answered by specialists

Which materials can be cut with this disc?: You can cut a wide range of metals, including steel, stainless steel, cast iron, rebar, sheet metal, and aluminium.
Which power tools are compatible with the Dewalt DT40252-QZ?: It fits standard angle grinders designed for 125 mm discs with a 22.23 mm bore.
What is the main advantage of the diamond edge over standard bonded abrasive wheels?: The solid steel body maintains its full diameter throughout its life and delivers over 1,000 cuts.
What are the exact dimensions of this cutting disc?: The disc has a diameter of 125 mm, a bore size of 22.23 mm, and a thickness of 1.3 mm.
Does this diamond cutting wheel have an expiration date?: No, unlike bonded abrasive discs, this solid steel diamond blade will not expire when stored in proper conditions.