Mablevi 11 Pieces Screw Extractor Set, Metric Easy Out Bolt Extractor, And Studs Product Details ?3-IN-1 Multifunction Upgrade?The upgrade adds an adapter to extend the drill interface. Use the left-hand drill to drill a hole through the broken bolt, insert the correct size screw extractor into the hole and turn counterclockwise with a tap wrench to perfectly remove the damaged part. ?Professional Product Design?Hex Shank quick change adapter, easy insertion via press-in and self-locking mechanism, and fits securely into most power tools. Ez out bolt extractor set is designed with a 135angle and spiral flutes, which makes it easier and deeper to cut into the workpiece. ?Exquisite Workmanship?The reverse drill bit extractor set is made from CR-MO steel and cobalt fortified HSS material, which has excellent durability and corrosion resistance compared to other materials. Even the most rusted, worndown, and embedded screws are be removed easily. ?Complete 11-piece set?Screw Extractor Set Includes bolt extractor size 1#, 2#, 3#, 4#, 5#. Left-hand drill size 1/8", 5/32", 3/16", 1/4", 19/64". 1 piece-quick change adapter. A must have tool for carpenters, handymen, contractors, construction workers or DIY enthusiasts alike. ?Reliable Extractor Brand?Heavy duty blow molded case keeps all the screw remover stay organized. MABLEVI will repair and replace any defect, without charge, and without waiting. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.