What is the shank diameter of this groove cutter?

This cutter has an 8 mm shank and fits all routers equipped with a standard 8 mm collet.

What are the exact cutting dimensions of this bit?

The router bit has a cutting diameter of 3 mm and a cutting length of 6 mm.

Can this cutter plunge directly into the workpiece?

Yes, the carbide base blade allows for direct plunge-cutting into the material.

Does this groove cutter come with a guide bearing?

No, it has no ball bearing and is used with a parallel side fence, guide bush, or guide rail.

What is the benefit of the solid carbide design?

The solid carbide (HW) construction provides high break resistance and a long service life at small diameters.

FESTOOL HW S8 D3/6 groove cutter - 490952

Name: FESTOOL HW S8 D3/6 groove cutter - 490952
Brand: FESTOOL
SKU: 02332090
Price: 36.6 EUR
Availability: PreOrder

Supplier number: FESTOOL 490952 | EAN 4014549000465

Recommended Retail Price €47.69

36.60 tax incl.

€30.25 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

blister

Ordered before 20:00 - delivered as of 14/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Clean routing for narrow grooves

Practical benefits

Solid carbide construction lasts: Crafted from solid carbide, this Festool groove cutter gives you high wear resistance and extended service life.
Plunge directly into workpieces: The integrated base blade lets you plunge straight into the wood to begin grooves effortlessly.
Reduced vibration prevents breakage: The rigid all-carbide design dampens vibrations so you maintain stability even with a slim 3 mm cut.

In a nutshell

The right choise for

With the Festool groove cutter hw S8 D3/6, you rout precise, 3 mm narrow grooves without edge tear-out. Crafted from solid carbide, this cutter delivers extended service life, high wear resistance, and reliable break resistance when working at small diameters. The integrated plunge-cutting base blade allows you to plunge straight into solid wood or sheet material, making it ideal for fine joinery, inlays, and seals. Designed with an 8 mm shank, its low-vibration construction ensures stability and precise control throughout every cut.

Product information FAQ

€36.60

tax incl.

Key features according to our expert

Diameter: 3 mm
Cutting length: 6 mm
Shank size (milling cutter): 8 mm
Router bit type: Straight cutter
With bearing: No

Product description

Groove cutter

Whether for fittings, a rear wall or a sliding door, grooves can be used in a versatile manner. These are quickly created with a groove cutter of a suitable diameter.

The base blade allows plunge-cutting of the cutter into the workpiece
Long service lives are achieved thanks to the solid carbide design
Perfectly suited to a multitude of materials

Ideally suited for

More security against small diameter bits breaking because of the low vibration all tungsten carbide cutter design
The partially ground standard tungsten carbide blade provides an increased service life when drilling panel materials

All Features

Diameter: 3 mm
Cutting length: 6 mm
Shank size (milling cutter): 8 mm
Router bit type: Straight cutter
With bearing: No
D: 3.00 mm
Nl: 6.00 mm
Gl: 45.00 mm
S: 8 mm

Brand FESTOOL
02332090
EAN 4014549000465
Supplier number FESTOOL 490952

Frequently asked questions about this product

Answered by specialists

What is the shank diameter of this groove cutter?: This cutter has an 8 mm shank and fits all routers equipped with a standard 8 mm collet.
What are the exact cutting dimensions of this bit?: The router bit has a cutting diameter of 3 mm and a cutting length of 6 mm.
Can this cutter plunge directly into the workpiece?: Yes, the carbide base blade allows for direct plunge-cutting into the material.
Does this groove cutter come with a guide bearing?: No, it has no ball bearing and is used with a parallel side fence, guide bush, or guide rail.
What is the benefit of the solid carbide design?: The solid carbide (HW) construction provides high break resistance and a long service life at small diameters.