General description YMYNY Finishing Router Bit Set includes three high-quality wood router bits with an 8mm shank and a 4-flute design. These bits are designed for efficient wood cutting, dowelling, graining, and grooving, making them ideal for both professional and hobbyist woodworking projects. Technical specifications Shank diameter: 8mm Cutting heights: 30mm, 40mm, 50mm Cutting diameters: 14mm, 16mm, 16mm Material: C3 micro-grain carbide with Teflon coating Compatibility and accessories Compatible with CNC and other automatic routers Suitable for portable and table-mounted routers Usage Ideal for edging, trimming, graining, and grooving Efficient for cutting and sanding various materials Other information Includes a sealed ball bearing for smooth operation and precise end cuts Anti-kickback design with a sharp carbide edge Stable precision and fine workmanship for rust-resistant and sharp cuts 4-flute design aids in chip removal for clean and smooth work