Which machines is this roundover bit compatible with?

It is designed specifically for Festool OFK 500 and OFKC 500 edge routers.

What radius does this router bit cut?

This router bit creates a precise roundover with a 2 mm radius.

What is the diameter of this router bit?

The outer diameter of this bit is 27 mm.

Which materials can you machine with this bit?

It is suitable for rounding solid wood and plastic edge banding.

What is the benefit of the single flute (Z1)?

The single flute (Z1) reduces heat buildup to help prevent burn marks during routing.

FESTOOL HW R2-OFK 500 Z1 round-off cutter - 578377

Name: FESTOOL HW R2-OFK 500 Z1 round-off cutter - 578377
Brand: FESTOOL
SKU: 08134279
Price: 56.95 EUR
Availability: PreOrder

Supplier number: FESTOOL 578377 | EAN 4014549451182

Recommended Retail Price €72.77

56.95 tax incl.

€47.07 excl. VAT (incl. all environmental contributions)

On order: delivered from 31/10/2026

Delivery by DHL

✆ 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 profiling with Festool

Practical benefits

Clean and consistent roundovers: You achieve uniform 2 mm radius profiles on delicate solid wood and plastic edge banding.
Reduced heat and burning: The single-flute design limits heat buildup, preventing scorch marks when you rout across wood grain.
Direct mount spindle stability: Screwing directly onto the router spindle without a collet ensures wobble-free rotation and high run-out accuracy.

In a nutshell

The right choise for

With the Festool roundover bit hw R2-OFK 500 Z1, you achieve clean and uniform rounded edges with a precise 2 mm radius on solid wood and plastic edge banding. The single-flute (Z1) design minimizes heat buildup to prevent scorch marks, even when routing across the wood grain. Featuring a 27 mm diameter, this cutter mounts directly onto the spindle of your ofk 500 or ofkc 500 edge router. This collet-free connection delivers excellent run-out accuracy and wobble-free stability for a smooth, flawless finish.

Product information FAQ

€56.95

tax incl.

Key features according to our expert

Diameter: 27 mm
Router bit type: Chamfer cutter
With bearing: Yes
Radius 1: 2 mm

Product description

Roundover cutter

The Roundover cutter is just the thing for delicate, small-scale edge work. It's mostly for solid wood, but you can also use it on plastic edges. The special hollow core cutter fits right onto the spindle, which means you get top-notch run-out accuracy and a really neat routing finish.

Single-edged cutter (Z1): Less heat buildup means fewer scorch marks when routing across the grain.
Special cutter: For rounding off edges, innit?
Cutter radius: Spot on for the ball bearing.
To protect the surface: The radius transitions into a 5° run-out on the router blade.
Low installation height: The flush ball bearing mount of the cutter lets you route in rebates or on a stack of panels.

Ideally suited for

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

All Features

Diameter: 27 mm
Router bit type: Chamfer cutter
With bearing: Yes
Radius 1: 2 mm
D: 27.00 mm
No. of teeth: 1
R: 2.00 mm

Brand FESTOOL
08134279
EAN 4014549451182
Supplier number FESTOOL 578377

Frequently asked questions about this product

Answered by specialists

Which machines is this roundover bit compatible with?: It is designed specifically for Festool OFK 500 and OFKC 500 edge routers.
What radius does this router bit cut?: This router bit creates a precise roundover with a 2 mm radius.
What is the diameter of this router bit?: The outer diameter of this bit is 27 mm.
Which materials can you machine with this bit?: It is suitable for rounding solid wood and plastic edge banding.
What is the benefit of the single flute (Z1)?: The single flute (Z1) reduces heat buildup to help prevent burn marks during routing.