Festool - OFKC 500 Router Bits

Now available for pre-order! This product will be shipped on June 17th, 2026. For OFKC 500: Collet-free, hollow-shaft design Roundover Bit There are 2 types of roundover bits for the OFKC 500: 1 cutter bits (Z1) or 2 cutter bits. The single-edged cutter bits (Z1) are best for when routing across the grain as it generates less heat which means fewer burn marks. All roundover bits do not come with a ball bearing, they require 490249 (KLS-D 15.8-OFK) Chamfer Bit This bit is used for cutting 45° on your boards edge. This bit does not come with a ball bearing, it requires 490249 (KLS-D 15.8-OFK). Edge Trimming Bit This bit is designed for flush trimming. This bit comes with a ball bearing guide; 490565 (KLS-D 22-OFK). Options Roundover Bit - 1 cutter - Diameter = 27mm (1-1/16") 578376 - Radius = 1mm (1/32") 578377 - Radius = 2mm (3/32") 578378 - Radius = 3mm (1/8") Roundover Bit - 2 cutters - Diameter = 27mm (1-1/16") 490092 - Radius = 2mm (3/32") 490093 - Radius = 3mm (1/8") 490094 - Radius = 4mm (15/32") 490095 - Radius = 5mm (3/16") 490096 - Radius = 6mm (1/4") Chamfer Bit - Diameter = 27mm (1-1/16") 490090 - 45° angle Edge Trimming Bit - Diameter = 22mm (7/8") 490565 - Cut Length = 8mm (5/16") Bearing Guides: 490249 - KLS-D 15.8-OFK For bits: 490090, 490092, 490093, 490094, 490095, 490096, 578376, 578377, 578378 Precision steel ball bearing with integrated mounting screw 490250 - KLS-D 22-OFK For router bit: 490565 Precision steel ball bearing with integrated mounting screw