Trend Craft Pro Bearing Guided 3 Degrees Edge Router Cutter is high efficiency, performance and maintainability. Suitable for use in medium - heavy duty Routers with a minimum wattage of 1500 watts. PTFE coating to minimise heat and resin build up for increased cutter performance and longevity. A 1/2-inch shank for use in bigger routers and heavier applications with 'K' mark shank to ensure safe working practices. A long life and durability. 3 degree undercut router bit with shank mounted bearing guide for routing the leading edge on doors to allow a tight fit against jamb.