Complete Stump Removal Kit: includes 30 high-quality copper nails (3.14 inches) and 2 robust cobalt drill. This combo is designed to meet all your tree stump removal needs, ensuring you have enough tools for either single or multiple projects. Effective Tree & Stump Elimination: Utilize these copper nails to release excessive copper ions, a proven method to halt the growth and gradually unwanted trees, stumps, and . This strategy is both simple and effective, requiring minimal physical effort. and Robust Construction: Made from 99% pure copper, these nails resist rust and , promising and reusability. The included drill bits are crafted from cobalt-containing high-speed steel, designed to withstand high temperatures and wear, ensuring precise and effortless drilling. User-friendly Application: Copper being a softer metal, the provision of a cobalt drill helps create initial holes in tree stumps for easier nail insertion. Simply hammer the nails evenly around the stump base for optimal results, making the process manageable even for non-professionals. Reusable and Versatile: These copper nails can be easily retrieved and reused, offering . Designed for large tree stumps (diameter over two feet) which may require 10 or more nails, this tool is also for DIY projects where copper nails might be applicable. The actual product may have slight color difference or difference, which not affect the use Colour: Photo Color Material: copper Size: About 8cm Package Contents: 30x copper nail 2x Drill(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.