Festool 578376 HW R1-OFK 500 Z1 Roundover BitFor OFKC 500 Functions This round over router bit is ideal for clean, precise edge profiling on small and delicate workpieces. Designed primarily for solid wood, it also delivers smooth results on plastic edge banding. Its hollow, collet free, hollow shaft design mounts straight onto the trim router shaftno collet requiredfor stable, wobble free cutting. The result is a smooth, uniform round over and a clean finish with minimal setup and maximum