Effective Tree Stump Removal: Utilize these copper to expedite the removal of tree stumps and . By introducing high concentrations of copper ions, these inhibit the growth and recovery of tree tissues, ensuring a thorough and efficient removal process. Reusable and Economical: Designed for multiple uses, these copper 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 is recommended. User-Friendly Installation: Equipped with a soft copper composition, these 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. and Materials: Crafted from 99% pure copper, these 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 . Comprehensive Stump Removal Kit: Each package includes 10 copper and a high-quality cobalt drill, measuring 3.14 inches for the . This set provides all the necessary tools for effective stump removal, suitable for both professional and home use. Color: As Shown Material: Metal Package Contents: 10 x copper 1 x drill bit(Random Color, don't accept the specified color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.