Premium aftermarket router bit for a wheel tractor scraper. Part reference 4J8665. Provides a replaceable wear surface at the scraper bowl side edge to assist material cutting and protect the bowl during loading. PETRAX premium aftermarket range for major brands including CAT, Komatsu, Volvo, Hitachi, John Deere, JCB, Case, New Holland, Hyundai, Doosan/Develon, Bobcat, Kubota, Takeuchi and Sany. This item fits only the specified system and matching mounting dimensions.