Which materials is this diamond cup wheel suitable for?

This diamond cup wheel is designed for grinding, smoothing, and leveling concrete and masonry surfaces.

Which tools is this cup wheel compatible with?

It fits 125 mm angle grinders equipped with a standard M14 threaded spindle.

How is the grinding cup attached to the machine?

It features an integrated M14 female thread, allowing you to screw it directly onto the spindle without a separate locking nut.

What is the benefit of the turbo segment design?

The turbo design ensures fast material removal while delivering a clean and smooth surface finish.

What is the segment height of this cup wheel?

The wheel is equipped with diamond segments featuring a height of 8 mm.

DEWALT DT3797-QZ diamond grinding head Turbo 125mm

Name: DEWALT DT3797-QZ diamond grinding head Turbo 125mm
Brand: DEWALT
SKU: 08070509
Price: 47.95 EUR
Availability: InStock

Supplier number: DEWALT DT3797-QZ | EAN 5035048085509

Recommended Retail Price €117.49

47.95 tax incl.

€39.63 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered as of 03/10/2026
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.

Fast and uniform concrete grinding

Practical benefits

Aggressive material removal rate: The turbo segment layout ensures you rapidly remove material and smooth uneven concrete surfaces.
Dewalt extreme wheel durability: The heat-treated steel body with 8 mm segment height delivers extended working life under heavy loads.
Direct M14 spindle mounting: An integrated M14 internal thread allows you to attach the cup directly onto standard angle grinders.

In a nutshell

The right choise for

With the Dewalt DT3797-QZ diamond cup wheel, you quickly level and smooth tough concrete and masonry surfaces. The turbo segment design with an 8 mm segment height delivers rapid, aggressive material removal to eliminate uneven spots and formwork seams with ease. Built with a heat-treated steel body, it offers long-lasting durability under demanding grinding tasks. Featuring an integrated M14 female thread, this 125 mm cup wheel mounts directly onto your compatible angle grinder without an extra locking nut, giving you immediate control and efficiency on the job.

Product information FAQ

€47.95

In stock - tax incl.

Key features according to our expert

(Disc) diameter: 125 mm
Connection type: Internal thread
Segment height: 8 mm
For material: Concrete
Connection size: M14

Product description

Diamond grinding head Turbo 125mm

Features

Robust diamond segments: turbo cup for fastest results, double cup for fast flat grinding and single cup for general flat grinding

All Features

(disc) diameter: 125 mm
Connection type: Internal thread
Segment height: 8 mm
For material: Concrete
Connection size: M14
Diameter: Concrete
Segment height: 1,0
Pack quantity: Turbo
Thickness: 6,0 mm
Performance level: 125,0 mm

Brand DEWALT
08070509
EAN 5035048085509
Supplier number DEWALT DT3797-QZ

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond cup wheel suitable for?: This diamond cup wheel is designed for grinding, smoothing, and leveling concrete and masonry surfaces.
Which tools is this cup wheel compatible with?: It fits 125 mm angle grinders equipped with a standard M14 threaded spindle.
How is the grinding cup attached to the machine?: It features an integrated M14 female thread, allowing you to screw it directly onto the spindle without a separate locking nut.
What is the benefit of the turbo segment design?: The turbo design ensures fast material removal while delivering a clean and smooth surface finish.
What is the segment height of this cup wheel?: The wheel is equipped with diamond segments featuring a height of 8 mm.