COMFORTABLE, CONVENIENT AND EFFECTIVE FOR WIDE RANGE OF APPLICATIONS PREMIUM 22 PCS SCREW EXTRACTOR SET 20 Screw Extractors,1x hex adapter and 1 piece Ratchet Wrench Made of high hardness chrome-molybdenum steel and high-speed steel for superior durability. Engineered for high torque output without expansion to prevent breaking or jamming. All the screw extractors are precision engineered to easily remove seized, broken studs, bolts, socket screws, and fittings. Drill bit guide and long extractor pins for hard-to-reach and tight areas. Fit where others won't and can't. Heavy-duty blow-molded case lets all the screw removers stay organized and take your set on the go. PROFESSIONAL HEAVY DUTY WITH IMPRESSIVE DESIGN AND QUALITY Bolt & screw remover are all made from Chromium-Molybdenum steel, rust-resistance and heat-treated design. The drill bit set with HSS construction for durability and capability. Chatter-free design with staggered cutting teeth ensures precise countersinking and smooth hole cleaning. Angle design of the head for easier access to fasteners and improved efficiency.Perfect for working on drill-out screw stripped, rusted, rounded-off or frozen bolt nut fasteners and screws WIDE RANGE USE Suitable for removing most damaged, frozen, rusted fasteners, including bolts, nuts and screws. 3 kinds of different remover set to handle different tasks. Can be used with Power drills, flat or allen wrenches and tap adapters. WELL ORGANIZED IN THE SOLID CARRYING CASE 22 Pcs screw extractor kit tools are packed in a rugged, compact carry case for storage and portability. Heavy-duty blow-moulded case lets all the screw removers stay organized and take your set on the go. This screw removal drill bit kit is ideal for DIY projects at home, garden, in the workshop and many more Specification Material:high-speed steel Package include: 1 box ofScrew extractor set with case Note: 1. Please allow some error due to manual measurement. Please make sure you do not mind before purchasing. 2. Color may not appear as exactly as in real life due to variations between the computer monitors.