Application: This stud extractor is used to remove smooth, stripped, broken, rusted, or seized studs and bolts. This extractor fits all studs from 1/4 to 1/2-inch (6 to 12 mm). They grasp studs or bolts firmly, while minimizing damage.
Easy to Use: 3/8 inch useable with hand ratchets, impact tools and air ratchets, hexagonal flats for use with flat wrenches, pliers, adjustable wrenches, sockets and locking pliers.
Operation: Place stud extractor over stud to be removed and tighten jaws by turning rear hex drive nut in a counter-clockwise motion; Engage air impact wrench into the hex drive; Rotate impact wrench counter-clockwise to extract stud (self-tightening action of tool will grip and extract stud); Stud can be released by turning hex drive nut clockwise while holding larger hex drive nut.
Material: Heat treated alloy steel is very durable and chrome-plated, will not be damaged by high-strength work, add lubricant to the internal rotating threads to provide better protection against rust and wear.
Cost-Effective: This stud extractor is made to fit where studs may be hard to reach, fits studs of many sizes for broken exhaust manifolds, oil filler plugs, rounded starter bolts, low grade bolts left in saltwater, and more! WYNNsky is committed to providing outstanding value, top customer service and long-lasting, high-quality products to our customer.