Which machine is this roundover bit compatible with?

This bit is specifically designed for the Festool OFK 500 edge router.

What radius does this router bit cut?

It features a 4 mm radius (R4) with an outer diameter of 27 mm.

Is a ball bearing included with this bit?

No, this router bit does not include a guide bearing.

What materials can you rout with this bit?

It is designed for rounding solid wood as well as plastic and veneer edge banding.

How is the bit mounted onto the router?

It threads directly onto the spindle of the OFK 500 without requiring a collet.

FESTOOL HW R4-OFK 500 final phase - 490094

Name: FESTOOL HW R4-OFK 500 final phase - 490094
Brand: FESTOOL
SKU: 02332492
Price: 73.2 EUR
Availability: InStock

Supplier number: FESTOOL 490094 | EAN 4014549114452

Recommended Retail Price €101.66

73.20 tax incl.

€60.49 excl. VAT (incl. all environmental contributions)

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

blister

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

Consumables

FESTOOL KLS-D 15,8-OFK starting ball bearing - 490249

Recommended Retail Price €29.50

20.95

€17.31 excl. VAT

On stock, immediately available.

Precise edge rounding with Festool

Practical benefits

Clean and uniform profiles: You achieve smooth decorative edges on plastic edge banding and solid wood using the R4 radius.
Stable direct spindle mounting: The collet-free hollow shaft threads straight onto the router spindle for wobble-free rotation and high run-out accuracy.
Durable carbide cutting edges: Dual HW cutters resist wear to deliver long service life and dependable routing performance across demanding jobs.

In a nutshell

The right choise for

With the Festool roundover bit hw R4-OFK 500, you finish solid wood edges and plastic edge banding cleanly and without splintering. Featuring a 27 mm diameter and a precisely ground R4 profile, this router bit creates a smooth and uniform 4 mm radius across all your workpieces. The collet-free hollow shaft threads straight onto the spindle of your ofk 500 edge router, ensuring high run-out accuracy and wobble-free stability while you work. Equipped with two durable carbide cutting edges, it retains its sharpness over long periods to deliver dependable, repeatable routing results every time.

Product information FAQ

€73.20

In stock - tax incl.

Key features according to our expert

Diameter: 27 mm
Router bit type: Profile cutter
With bearing: No

Product description

Roundover cutter

The Roundover cutter made just for the edge. It works for both plastic and solid wood. The special hollow shaft cutter fits right on the spindle. This makes sure you get really high run-out accuracy and a nice clean routing pattern.

Double-Bladed cutter (Z2): Longer lifespan thanks to the two carbide edges.
Special cutter: For rounding off edges, innit?
Cutter radius: Spot on for the ball bearing.
Low installation height: The flush ball bearing mount of the cutter lets you route in rebates or on a stack of panels.
To protect the surface: The radius transitions into a 5° run-out on the router blade.

Ideally suited for

For rounding plastic or solid wood edging
For finishing off solid wood

All Features

Diameter: 27 mm
Router bit type: Profile cutter
With bearing: No
D: 27.00 mm
No. of teeth: 2
R: 4.00 mm

Brand FESTOOL
02332492
EAN 4014549114452
Supplier number FESTOOL 490094

Frequently asked questions about this product

Answered by specialists

Which machine is this roundover bit compatible with?: This bit is specifically designed for the Festool OFK 500 edge router.
What radius does this router bit cut?: It features a 4 mm radius (R4) with an outer diameter of 27 mm.
Is a ball bearing included with this bit?: No, this router bit does not include a guide bearing.
What materials can you rout with this bit?: It is designed for rounding solid wood as well as plastic and veneer edge banding.
How is the bit mounted onto the router?: It threads directly onto the spindle of the OFK 500 without requiring a collet.