What shank diameter does this Festool spiral groove cutter have?

This cutter features an 8 mm shank and fits routers equipped with an 8 mm collet.

What are the cutting dimensions of this router bit?

The cutter has a 6 mm cutting diameter and a cutting length of 16 to 21 mm.

What applications is this spiral cutter suitable for?

It is ideal for routing grooves, hardwood, panel materials, and creating joints with jointing systems such as the VS 600.

Does this spiral groove cutter feature a guide bearing?

No, this router bit comes without a ball bearing.

What is the benefit of the spiral flute design?

The spiral shape ensures smooth cutting performance and draws chips upwards for efficient dust extraction.

FESTOOL HW Spi S8 D6/21 spiral groove cutter - 490978

Name: FESTOOL HW Spi S8 D6/21 spiral groove cutter - 490978
Brand: FESTOOL
SKU: 02332063
Price: 61.4 EUR
Availability: InStock

Supplier number: FESTOOL 490978 | EAN 4014549000786

Recommended Retail Price €79.13

61.40 tax incl.

€50.74 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

Delivery by DHL

✆ Talk to a specialist

Clean groove routing in hardwood

Practical benefits

Efficient upward chip extraction: The Festool spiral flute design draws wood chips upward, keeping your cut groove permanently clear and precise.
Smooth and balanced running: Solid carbide construction reduces vibration, allowing you to achieve clean edges across sheet materials and dense woods.
Precise joint fitting: Featuring a 6 mm diameter and an 8 mm shank, you create accurate box and dovetail corner joints.

In a nutshell

The right choise for

With the Festool hw spi S8 D6/21 spiral groove cutter, you route clean grooves and precise joints in hardwood, softwood, and panel materials. The solid carbide spiral flute design pulls wood chips upward out of the cut, keeping your groove permanently clear and preventing heat buildup. Its balanced construction ensures smooth, vibration-free operation for clean, tear-out-free edges. Featuring a 6 mm cutting diameter, a 16 mm cutting length, and an 8 mm shank, this router bit provides total control and accuracy for fine cabinetry and the Festool vs 600 jointing system.

Product information FAQ

€61.40

In stock - tax incl.

Key features according to our expert

Diameter: 6 mm
Cutting length: 16 mm
Shank size (milling cutter): 8 mm
Router bit type: Straight cutter
With bearing: No

Product description

Spiral groove cutter

Hand-crafted corner connectors in solid wood: Visually attractive corner connectors can be routed with the VS 600 jointing system, the appropriate template and the appropriate cutter.

Particularly smooth-running spiral groove cutters, in carbide optimally suited to panel materials and hardwood applications

Ideally suited for

For slot joints FZ 6 and open dovetail joints SZO 14 with fine precision in diameter

All Features

Diameter: 6 mm
Cutting length: 16 mm
Shank size (milling cutter): 8 mm
Router bit type: Straight cutter
With bearing: No
D: 6.00 mm
Nl: 21.00 mm
Gl: 50.00 mm
S: 8 mm

Brand FESTOOL
02332063
EAN 4014549000786
Supplier number FESTOOL 490978

Frequently asked questions about this product

Answered by specialists

What shank diameter does this Festool spiral groove cutter have?: This cutter features an 8 mm shank and fits routers equipped with an 8 mm collet.
What are the cutting dimensions of this router bit?: The cutter has a 6 mm cutting diameter and a cutting length of 16 to 21 mm.
What applications is this spiral cutter suitable for?: It is ideal for routing grooves, hardwood, panel materials, and creating joints with jointing systems such as the VS 600.
Does this spiral groove cutter feature a guide bearing?: No, this router bit comes without a ball bearing.
What is the benefit of the spiral flute design?: The spiral shape ensures smooth cutting performance and draws chips upwards for efficient dust extraction.