<p>Heavy Duty Screw Extractor for Damaged Screws: Deal with frozen, broken, stripped and damaged screws and bolts with this screw extractor set. These pullers will help you remove even the toughest broken fasteners with great efficiency.</p> <p>Durable Industrial Grade: Made of high tensile steel with high temperature forging, wear resistant, corrosion resistant , strong, durable and not easy to deform.</p> <p>Big Gripping Power: Aggressive multi-level teeth feature left-hand spiral design to provide extra gripping power and faster threading. Spiral grooves integrate to increase grip and reduce drag.</p> <p>Wide Application: The set of 10 pullers comes in a sturdy and handy box for easy storage and portability. Widely used in auto repair, garage, construction site, home renovation, etc.</p> <p>Correct Sizes: Always have the right extractor bit when it's time to deal with broken screws or jellies. This set has extractors ranging from 1/8" to 7/8" and each piece has a laser etched mark for easy identification.</p> <p>Product Description</p> <p>The studs and broken and damaged bolts are difficult to remove with traditional tools.</p>