CAT J460 series bucket teeth. hardness 48-52 HRC, impact toughness >18 J/cm2. 9W8452RC fit with 8E0464, 114-0464, 114-0465, 114-0466, 8E6464, 6I6464、9J8455, 8E6464WN and so on,Very wear resistant. Suitable for mining operations, reduce the number of manual replacement. Materials and processes developed by oneself. own test center and R & D team. Product Performance Leading World. If there is a need or intention to cooperate, please contact foreverget@nfcompany.com directly. We can also design drawings and materials for you if you need anything.