The Freud 63-161 – 9/16" Depth Slotting Cutter Set is designed to quickly and precisely cut deep slots and grooves, making it ideal for applications like T-moldings, spline joints, and tongue & groove joints. This complete set includes a 3-wing slotting cutter, arbor, and bearing, providing everything you need to get started on your woodworking projects.Crafted from TiCo Hi-Density Carbide, these cutters offer superior durability, ensuring a long lifespan and consistent performance. The Silver ICE Coating helps reduce heat buildup and improves chip evacuation, making the cutter more efficient and prolonging its cutting life. With a maximum RPM of 16,000, this set is perfect for use in hand-held routers and table-mounted routers, offering flexibility for both small and large projects. Whether you're cutting wood, plywood, or composites, the Freud 63-161 cutter set delivers high-quality, precise results every time.