Which tools are compatible with this cutting disc?

You can use this disc on angle grinders designed for a 180 mm disc diameter with a 22.23 mm bore.

Which materials can the Dewalt DT40254-QZ cut?

This disc cuts a wide range of metals, including steel, stainless steel, cast iron, and aluminium.

What is the benefit of a diamond edge over a bonded abrasive disc?

The diamond edge retains its full diameter throughout use, delivers longer service life, and creates less dust.

Does this cutting wheel have an expiration date?

No, unlike bonded abrasive discs, this diamond disc does not expire when stored in proper conditions.

What are the exact dimensions of this disc?

The disc has a diameter of 180 mm, a bore size of 22.23 mm, and a thickness of 1.5 mm.

DEWALT DT40254-QZ EXTREMETAL cut-off wheel metal 180x22.23x1.5mm

Name: DEWALT DT40254-QZ EXTREMETAL cut-off wheel metal 180x22.23x1.5mm
Brand: DEWALT
SKU: 08070570
Price: 24.95 EUR
Availability: PreOrder

Supplier number: DEWALT DT40254-QZ | EAN 5035048545348

Recommended Retail Price €55.30

24.95 tax incl.

€20.62 excl. VAT (incl. all environmental contributions)

On order: delivered from 16/10/2026

Delivery by DHL

✆ Talk to a specialist

Consistent metal cutting with Dewalt

Practical benefits

Constant cutting depth throughout: Because the diamond edge does not wear down, you maintain the full 180 mm diameter until the final cut.
Solid steel core safety: The solid steel blade body significantly reduces the risk of breakage, giving you enhanced control and jobsite safety.
Cleaner workspace with less dust: Advanced diamond bonding reduces airborne particles and unpleasant odours compared to traditional bonded abrasive discs.

In a nutshell

The right choise for

Cut through metal with consistent power and control using the Dewalt DT40254-QZ Extrememetal diamond disc. Because the diamond edge does not wear down, you maintain the full 180 mm diameter and cutting depth throughout its entire service life. The solid steel blade body significantly reduces the risk of breakage, giving you complete confidence when tackling tough applications like cutting pipes, rebar, and sheet metal. It also creates far less dust and odour than traditional bonded abrasive discs. Designed for angle grinders with a 22.23 mm bore, it delivers long-lasting performance with no expiration date.

Product information FAQ

€24.95

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: Metal
Thickness: 1,5
Product Range: Dewalt EXTREME

Product description

EXTREME METAL cut-off wheel metal 180x22.23x1.5mm

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: 180 mm
Connection size (disc): 22,2 mm
Mounting (disc): Bore
Application (disc): Cutting
For material: Metal
Thickness: 1,5
Pack quantity: 22,23 mm
Pitch: 180,0 mm
Application material: Extreme
Diameter: 1,5 mm
Grind: Metal
Product range: Dewalt EXTREME

Brand DEWALT
08070570
EAN 5035048545348
Supplier number DEWALT DT40254-QZ

Frequently asked questions about this product

Answered by specialists

Which tools are compatible with this cutting disc?: You can use this disc on angle grinders designed for a 180 mm disc diameter with a 22.23 mm bore.
Which materials can the Dewalt DT40254-QZ cut?: This disc cuts a wide range of metals, including steel, stainless steel, cast iron, and aluminium.
What is the benefit of a diamond edge over a bonded abrasive disc?: The diamond edge retains its full diameter throughout use, delivers longer service life, and creates less dust.
Does this cutting wheel have an expiration date?: No, unlike bonded abrasive discs, this diamond disc does not expire when stored in proper conditions.
What are the exact dimensions of this disc?: The disc has a diameter of 180 mm, a bore size of 22.23 mm, and a thickness of 1.5 mm.