[Versatile Application]: This screw extractor kit includes 22 pieces with 10 different sizes of drills and extractors, compatible with various drill types and effective for removing different screws and bolts. [Premium Quality]: Made of high-speed steel (HSS), this kit offers high strength and durability, designed to effectively remove damaged screws and improve work efficiency. [Easy Operation]: Two simple steps to remove stuck screws or bolts in seconds. Step One: Use a drill bit smaller than the damaged screw. Step Two: Use the corresponding size extractor with a power drill in reverse mode. [Warm Tips]: Use a power drill at low speed when removing damaged screws to reduce the risk of injury. Color: Gray Material: HSS Size: 232 x 0.59 x 0.59 inches Package Contents: 22 x Easy Out Stripped Screw Extractor Kit Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.