STIHL 4.7" (120 MM) Dia. Earth Auger Bit is engineered for superior durability and performance, custom-designed to tackle a variety of soil types across the country. Cast from a single piece of heat-treated alloy, this earth auger bit outstanding drilling strength and longevity. The bit's cutter heads feature an offset tooth design that enhances drilling performance and reduces lockups, eliminating the need for an installed plate. Its dual flute pilot drill ensures accurate alignment and precise, straight holes, making it a reliable tool for all your drilling needs. Built to deliver quality without compromise, this earth auger bit is tested for durability in various soil conditions and includes easy-to-remove cutter heads for convenience and efficiency. Model Number: 4313 680 2033