This Bosch Carbide-Tipped Router Bits deliver precision and durability. They feature premium-quality micrograin carbide tips that are engineered with a special heat-treating process for an extra-fine finish and increased wear resistance. The tips provide maximum sharpness and edge retention. The fully hardened and tempered steel shanks provide ultimate durability. Bosch router bits are designed for processing soft and hard wood as well as wood composites. These bits are ideal for finishing in a wide range of applications.