- New Upgrade: The double-layer sharpener is designed for sharpening at multiple angles, ensuring efficient and effective results without overheating the grindstone during use. - Easy Installation: This sharpener installs in just 10 seconds onto your electric drill, making it simple to use. Quickly restore the sharpness of old tools with minimal effort. - Versatile Compatibility: Ideal for sharpening tractors, rototillers, and drill cutters, this sharpener fits most power drills, providing a convenient solution for your sharpening needs. - Enhanced Productivity: Experience fast, automatic, and safe sharpening. The user-friendly design allows for quick adjustments, helping you maintain peak performance for your tools. Practical Applications: - Restore the cutting edge of your gardening tools, ensuring efficient performance during yard work. - Sharpen drill bits for precise and clean drilling, improving your project outcomes. - Maintain tractor blades for optimal cutting efficiency, enhancing your agricultural tasks.