Which routers are compatible with this straight bit?

It fits any router equipped with an 8 mm collet.

What applications is this router bit suitable for?

It is designed for routing grooves, rebates, and slots in soft and hardwood, MDF, and laminate.

Does this router bit include a guide bearing?

No, this straight bit has no bearing and is used with a parallel fence or guide rail.

What are the exact cutting dimensions?

The bit has a cutting diameter of 18 mm and a working length of 20 mm.

What material are the cutting edges made of?

The two cutting edges are made of tungsten carbide (HM/TCT) for clean, burr-free cuts and long service life.

DEWALT DT90009-QZ Groove cutter HM, 2 cutting edges, shank 8mm, Ø18mm, working length 20mm

Name: DEWALT DT90009-QZ Groove cutter HM, 2 cutting edges, shank 8mm, Ø18mm, working length 20mm
Brand: DEWALT
SKU: 03270948
Price: 11.2 EUR
Availability: PreOrder

Supplier number: DEWALT DT90009-QZ | EAN 5035048538555

Recommended Retail Price €24.81

11.20 tax incl.

€9.26 excl. VAT (incl. all environmental contributions)

On order: delivered from 17/10/2026

Ordered before 20:00 - delivered as of 17/10/2026
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.

Accurate groove routing with Dewalt

Practical benefits

Clean burr-free edges: Two durable carbide cutting edges allow you to create smooth grooves, rebates, and slots without tear-out.
Secure tool clamping: The 8mm shank fits snugly into compatible routers, giving you steady guidance and minimal vibration.
Versatile material performance: With an 18mm cutting diameter and 20MM working length, you effortlessly route hardwoods, boards, and laminates.

In a nutshell

The right choise for

With the Dewalt DT90009-QZ straight router bit, you cut clean, tear-free grooves with a fixed width of 18 mm. Two durable carbide cutting edges deliver precise, burr-free edges in solid wood, MDF, and laminate while resisting wear. Thanks to the 20 mm working length, you effortlessly rout slots, rebates, and joints for cabinetry and furniture projects. The 8 mm shank secures firmly into compatible routers for steady, low-vibration control with a fence or guide rail. It gives you the accuracy needed for top-quality woodworking results.

Product information FAQ

€11.20

tax incl.

Key features according to our expert

Diameter: 18 mm
Shank size (milling cutter): 8 mm
Router bit type: Straight cutter
With bearing: No
Cutting length: 20 mm

Product description

Single-edged router bit for fast milling work
For routing straight edges, grooves, straight rebates in hard woods, MDF, HDF, plywood and chipboard
Can be used for chamfering veneer and laminate edges

All Features

Diameter: 18 mm
Shank size (milling cutter): 8 mm
Router bit type: Straight cutter
With bearing: No
Cutting length: 20 mm
Shank diameter: 8,0 mm
Tooth pitch: 52,0 mm
Working length: 20,0 mm
Cut diameter: 18,0 mm

Brand DEWALT
03270948
EAN 5035048538555
Supplier number DEWALT DT90009-QZ

Frequently asked questions about this product

Answered by specialists

Which routers are compatible with this straight bit?: It fits any router equipped with an 8 mm collet.
What applications is this router bit suitable for?: It is designed for routing grooves, rebates, and slots in soft and hardwood, MDF, and laminate.
Does this router bit include a guide bearing?: No, this straight bit has no bearing and is used with a parallel fence or guide rail.
What are the exact cutting dimensions?: The bit has a cutting diameter of 18 mm and a working length of 20 mm.
What material are the cutting edges made of?: The two cutting edges are made of tungsten carbide (HM/TCT) for clean, burr-free cuts and long service life.