Which machines is this router bit compatible with?

This bit with an 8 mm shank is designed for trim routers such as the Festool MFK 700 and routers with an 8 mm collet.

What radius does this roundover bit produce?

It creates a 2 mm radius for rounding wood and plastic edge banding.

What is the benefit of the indexable reversible blades?

When worn, the carbide blades can simply be rotated to provide a sharp cutting edge immediately without resharpening.

What are the main dimensions of this router bit?

The bit features a 28 mm diameter, a 3 mm cutting length, and an 8 mm shank.

FESTOOL S8 HW R2 D28 KL12,7 MFK rotary cutter - 499809

Name: FESTOOL S8 HW R2 D28 KL12,7 MFK rotary cutter - 499809
Brand: FESTOOL
SKU: 02391638
Price: 157.6 EUR
Availability: InStock

Supplier number: FESTOOL 499809 | EAN 4014549202319

Recommended Retail Price €194.50

157.60 tax incl.

€130.25 excl. VAT (incl. all environmental contributions)

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

Ordered before 20:00 - delivered as of 03/10/2026
Free shipping
Delivery by DHL

✆ Talk to a specialist

Consumables

FESTOOL D12,7 starting ball bearing (2 pcs.) - 491383

Recommended Retail Price €21.15

16.20

€13.39 excl. VAT

Delivery time average 26 days.

FESTOOL HW-WP R2 D28 KL12,7 OFK Spare plate for Wepla round-off cutter...

Recommended Retail Price €112.68

94.80

€78.35 excl. VAT

Delivery time average 30 days.

Clean edge rounding with Festool precision

Practical benefits

Constant sharp cutting performance: The four-sided indexable carbide blade eliminates the need for resharpening and maximizes your working time.
Trim and round together: You can flush trim and round edges in a single efficient step across wood and plastic.
Smooth ball bearing control: The matched guide bearing ensures stable guidance along every edge for consistent, tear-free finishes.

In a nutshell

The right choise for

With the Festool indexable roundover bit, you can profile wood and plastic edges in one smooth, efficient pass. This profile bit creates a precise 2 mm radius while simultaneously flush trimming the edge band. Thanks to the four-sided reversible carbide blade, you save valuable time on the job: when dull, simply rotate the indexable insert to continue working with a sharp cutting edge without resharpening. Featuring a 28 mm diameter, a 3 mm cutting length, and an 8 mm shank, this bit fits trim routers such as the Festool mfk 700 and compatible routers with an 8 mm collet.

Product information FAQ

€157.60

In stock - tax incl.

Key features according to our expert

Diameter: 28 mm
Cutting length: 3 mm
Shank size (milling cutter): 8 mm
Router bit type: Profile cutter
With bearing: No

Product description

Roundover cutter with reversible blades

Flush trimming and rounding off in a single step is possible with this cutter. Should the blades get blunt at some point, the reversible blades are turned easily - and a sharp tool is available again immediately.

Always a sharp router due to the reversible blade system
The special blade geometry enables a perfect work result
The precise ball bearing is exactly coordinated to the cutter
Reversible carbide blade provides extreme precision, no resharpening required
Extremely economical due to long useful life

Ideally suited for

Rounding wooden and plastic edges
For finishing off solid wood

All Features

Diameter: 28 mm
Cutting length: 3 mm
Shank size (milling cutter): 8 mm
Router bit type: Profile cutter
With bearing: No
D: 28.00 mm
Nl: 3.00 mm
R: 2.00 mm
Gl: 55.00 mm
S: 8 mm

Brand FESTOOL
02391638
EAN 4014549202319
Supplier number FESTOOL 499809

Frequently asked questions about this product

Answered by specialists

Which machines is this router bit compatible with?: This bit with an 8 mm shank is designed for trim routers such as the Festool MFK 700 and routers with an 8 mm collet.
What radius does this roundover bit produce?: It creates a 2 mm radius for rounding wood and plastic edge banding.
What is the benefit of the indexable reversible blades?: When worn, the carbide blades can simply be rotated to provide a sharp cutting edge immediately without resharpening.
What are the main dimensions of this router bit?: The bit features a 28 mm diameter, a 3 mm cutting length, and an 8 mm shank.