- Superior Strength and Durability: This drill bit set is crafted from high-performance materials, ensuring exceptional hardness and longevity. Designed for heavy-duty use, these bits resist wear and tear while maintaining peak performance, making them reliable for your toughest extraction projects. - Manual Extraction of Hex Screws and Bolts: This set includes tools specifically engineered for the manual removal of hexagon-headed screws, pins, and internal hex screws commonly found in machinery and appliances. With these left-hand drill bits, you can tackle fasteners in tight or hard-to-reach spaces with ease. - Broken Bolt Removal Kit: The screw extractor set is tailored for efficiently removing hex-headed screws and other stubborn fasteners, providing a practical solution for resolving broken or stripped screws without damaging surrounding materials. - Versatile Application: These drill bits are easy to use and compatible with a variety of cobalt drill bit sizes, making them suitable for drilling through different materials such as metal, wood, and plastic. Applications/Use Cases: 1. Perfect for mechanics dealing with damaged engine bolts or stripped screws in automotive repairs. 2. Ideal for DIY enthusiasts who need to extract fasteners in furniture assembly or home improvement projects. 3. Essential for maintenance professionals tackling equipment repairs where access to screws is limited. Count on the durability and performance of this drill bit set to meet your extraction needs effectively.