Heavy Duty 12 inch Double Spiral Drill Bit For Earth Auger/ Post Hole Digger Machine. Crafted for durability and precision, this auger bit features a unique double spiral design that ensures efficient soil removal and effortless penetration. Ideal for landscaping, gardening, and construction projects, it delivers professional results with every use. Invest in quality tools that stand the test of time—choose our Premium Auger Bit for your next project. Experience the difference in productivity and performance.