- 2-in-1 Combo Tool: Enhance your toolkit with our Metal Drill Bit Sharpener and 4-Prong Grinder Wrench combination. This set offers a practical solution for sharpening and securing, making it ideal for both DIY enthusiasts and professionals. - Effective Sharpening & Easy Nut Removal: The Drill Bit Sharpener features adjustable notches perfect for rejuvenating dull drill bits (sizes 4-12mm). The 1-3/8" offset design of the wrench allows for effortless lock nut changes, so you can attach and adjust easily. - Durable Construction: Both tools are made from high-carbon steel and heavy-duty materials, ensuring they can withstand rigorous use. The sharpener's sturdy frame and the wrench's wear-resistant claws provide long-lasting performance on the job. - Compact & User-Friendly: Lightweight and easy to carry, this combo is designed for on-the-go repairs. The 4-Prong Grinder Wrench fits conveniently in your pocket, while the sharpeners intuitive guide caters to users of all skill levels. - Practical Applications: Use the sharpener to bring your worn-out drill bits back to life while working on home improvement projects, or utilize the wrench to secure blades on your angle grinder without the need for additional tools. - Space & Cost Efficient: By combining two essential tools into one set, you save money and storage space in your workshop while achieving professional-quality results.