COMPLETE 9-PIECE SET: Includes 6 HSS 4341 screw extractors (#0, #1, #2, #3, #4) and 3 HSS 4341 twist drill bits (2.0mm, 3.0mm, 3.5mm). Covers the most common screw sizes for easy removal of damaged, stripped, or broken screws. PREMIUM HARDENED STEEL: Made with titanium alloy hardened steel (HSS 4341) rated at 63?65 HRC hardness. More durable and longer-lasting than most standard screw extractor kits. EASY 2-STEP OPERATION: Drill a hole using the included drill bits, then flip the extractor and remove the screw by turning counterclockwise. Simple, fast, and effective for DIYers and professionals. MULTI-PURPOSE USE: Works on wood, plastic, aluminum, thin stainless steel, and other low-to-medium hardness materials. (Not recommended for high-carbon or alloy steels). PRACTICAL TIME-SAVING: Perfect for handling rusted, stripped, or stuck screws. An essential addition to any toolbox for home repairs, woodworking, and construction. UNIQUE GIFTS FOR MEN DIY LOVERS: Cool gadget gift idea for dads, husbands, boyfriends, and handymen. Great as Christmas stocking stuffers, Father?s Day gifts, or birthday presents. PORTABLE ORGANIZED: Comes in a compact storage case for safe, organized storage and quick access to each piece when needed. We offer 1-5 Days Free shipping 30-Days Free returns