The 18" Auger Bit is a professional-grade drilling attachment engineered for demanding landscaping, construction, and agricultural applications. Built from hardened steel with replaceable carbide teeth and pilot tips, this heavy-duty auger bit delivers reliable performance in tough soils including clay and rocky terrain. Designed for use with Toro compact utility loaders and compatible auger power head attachments, it provides the power and precision needed for large-diameter holes up to 18”. Ideal for installing fence posts, planting large trees, creating structural footings, or performing soil sampling, this auger bit combines durability with serviceability to maximize uptime and reduce long-term operating costs.