Material: YG6 alloy cutter head, 45# carbon steel cutter body, sprayed surface. Usage: Used for woodworking grooves and tenon joints Suitable for MDF, solid wood, MDF, particle board, plywood, etc. Ideal tool for making wooden doors, wooden frame, cabinet box mortise Package included: 2 pc T-Slot Cutter Router Bit Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.