[Versatile Application]: This screw extractor kit includes 22 pieces with 10 different sizes of drills and extractors, compatible with various drill types and designed to remove damaged screws and bolts. [Premium Quality]: Made of high-speed steel (HSS), this kit offers high strength and durability, providing reliable performance for removing damaged screws efficiently. [Easy Operation]: Two simple steps to remove stuck screws or bolts. Step One: Use a drill bit smaller than the damaged screw to drill a pilot hole. Step Two: Insert the corresponding size extractor and reverse out the screw using a hand drill. [Warm Tips]: Use a hand drill at low speed when removing damaged screws to help prevent injury. Color: Gray Material: HSS Size: 2.32 x 0.59 x 0.59 inches Package Contents: 22 x Screw Extractor Bits Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.