DURABLE - Multipurpose wood router bit set - delivers precision and durability | MULTI-PURPOSE - Varied 15-bit set - use for finishing in a wide range of applications | VERSATILE - bits are designed for processing soft and hard wood as well as wood composites | Micrograin carbide-tip router bit design - ensures consistently smooth finish cuts, with superior wear resistance | ANTI-FRICTION COATING - minimizes residue build-up | Convenient to carry - includes plastic storage case