Reusable and Economical: Designed for multiple uses, these copper nails can be retrieved and reused, making them a cost-effective solution for managing unwanted tree growth. For optimal results on trees exceeding two feet in diameter, the use of ten or more nails is recommended. User-Friendly Installation: Equipped with a soft copper composition, these nails are easily hammered into pre-drilled holes in the stump using the included cobalt drill. This method ensures even distribution and effective penetration, maximizing the stump removal process. Effective Tree Stump Removal: Utilize these copper nails to expedite the removal of tree stumps and . By introducing high concentrations of copper ions, these nails inhibit the growth and recovery of tree tissues, ensuring a thorough and efficient removal process. and Materials: Crafted from 99% pure copper, these nails are thicker and more than standard options. Accompanied by cobalt drill bits known for their high-temperature resistance and durability, this set promises and resistance to rust and ., Weight: 0.2645547144 Pounds, Manufacturer: Gishbjka