Irwin Industrial Toolspower-Grip Screw And Bolt Extractor Set, 7-Piece (394100) Product Details Product Description This IRWIN HANSON POWER-GRIP 7-Piece Screw Extractor Set has a 1/4-inch hex shank that fits most drills and quick-change adapters. Each bolt extractor has a reverse spiral flute design that bites down to provide a high amount of gripping power. A high-carbon steel construction gives these screw extractors longer life and increased durability. When faced with a rounded-off, rusted-tight or painted-over bolt, these bolt extractors will help break it free. This set of bolt extractors includes a convenient plastic case for simple storage and transport. Amazon.com The Irwin Power-Grip 7-Piece Bit Set is a durable collection that works with many power tools including cordless drills, impact drivers, and nut runners. The power grip set helps remove rounded off, painted over, damaged, and rusted over nuts and bolts. The bit set also features a black oxide finish with white markings which prevents rust and easy-to-read markings. Additionally, the bits themselves have reverse spiral flutes which are designed to bite down, and are also made of shear-resistant, high-carbon, steel shank. Other features include a 1/4-inch hex shank, universal lobular design to fit all types of fasteners, and maximum gripping power on both metric and SAE. What's in the Box 8-, 10-, and 11-millimeter bolt extractors, 3/16-, 1/4-, 5/16-, 3/8-, 7/16-, and 1/2-inch bolt extractors in 1/4-inch drive size, and plastic case. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); From the Manufacturer Irwin Industrial Tools 394100 Power-Grip Screw and Bolt Extractor 7-Piece Set. When you are faced with a rounded-off, rusted-tight or painted-over bolt, bolt extractors will break it free See more This screw extractor set has a 1/4-inch hex shank that fits most drills and quick-change adapters High-carbon steel construction gives each bolt extractor longer life and increased durability This set of bolt extractors includes a convenient plastic case These screw extractors have reverse spiral flutes that bite down to provide a high amount of gripping power Universal lobular design fits virtually all types of fasteners This screw extractor set has a 1/4-inch hex shank that fits most drills and quick-change adapters High-carbon steel construction gives each bolt extractor longer life and increased durability This set of bolt extractors includes a convenient plastic case These screw extractors have reverse spiral flutes that bite down to provide a high amount of gripping power Universal lobular design fits virtually all types of fasteners 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.