Festool HW R4-OFK 500 Carbide Roundover Cutter 4mm Radius for OFK 500

Overview

Festool HW R4-OFK 500 Carbide Roundover Cutter — 4mm Radius At a Glance: 4mm radius roundover cutter with a 27mm diameter and two carbide cutting edges. Fits Festool OFK 500 and OFKC 500 edge routers. Guide bearing is not included. Give timber and edging a smooth, professionally rounded finish with the Festool HW R4-OFK 500 . Designed for rounding solid wood and plastic edging, this cutter creates a 4mm radius that softens sharp corners and adds an attractive finishing detail. Its special hollow-shaft construction mounts directly onto the router spindle, supporting high running accuracy and a clean cutting pattern. Two carbide cutting edges provide durable cutting performance, while the profile incorporates a protective 5° run-out at the radius transition. Precision from the spindle to the edge This cutter forms part of Festool's dedicated OFK 500 cutter system. Its direct spindle mounting provides a precise connection, while the low-profile arrangement with the matching guide bearing allows access when routing in rebates or working from a stack of panels. Product Highlights • 4mm rounding radius: Produces a defined curved edge on suitable timber and edging. • Two carbide cutting edges: Z2 construction supports a long working life. • Direct spindle mounting: Hollow-shaft design promotes accurate running and a neat finish. • Surface-conscious geometry: A 5° run-out at the radius transition helps protect the adjacent surface. • Compact bearing arrangement: The matching bearing mounts flush for a low installation height. • Simple installation: Secured using the machine's specified screw-mounted cutter arrangement. Product Compatibility • Festool OFK 500: Compatible with this dedicated edge router cutter system. • Festool OFKC 500: Compatible with the cordless edge router. • Festool KLS-D 15,8-OFK guide bearing: Matching bearing accessory, Festool part number 490249 , supplied separately. Compatibility note: This is a special hollow-shaft cutter for the specified Festool edge routers. It does not use a conventional 6mm or 8mm collet shank. Confirm your machine model and guide bearing before ordering.