General description Made of carbide alloy, this 6.35mm Shank Matched Tongue and Groove Milling Cutter Set features C3 micro grain tungsten carbide cutters and industrial-grade micro grain carbide blades. It is designed for woodworking projects, making it ideal for crafting wood doors, drawers, cabinets, and flooring. Technical specifications Shank Diameter: 1/4" Tooth Width: 1/4" Tooth Depth: 1/2" Number of Flutes: 3 Usage This cutter set is great for joining wood edge to edge or end to end. It is suitable for use with various materials including wood, MDF, particle board, and plywood compact panels. Avoid using it on ferrous metals and non-wood materials such as steel and iron.