Our extractor set is much easier to remove broken studs, bolts, socket screws, and fittings with efficiency. With a complete range of specifications from 1/8" to 7/8" to meet all your needs. * Heavy-duty Damaged-screw Extractor: Tackle frozen, broken, stripped, and damaged screws and bolts with this set of screw extractors. These extractors will help you remove even the toughest broken fasteners with high efficiency. * Durable Industrial Quality: Constructed from high-hardness steel with high-temperature forging, wear-resistant, corrosion-resistant, sturdy, durable, and not easy to deform. * Large Gripping Power: The aggressive multi-plane teeth feature a left-hand spiral design to provide extra gripping power and faster threading. Spiral flutes embed themselves to increase grip and reduce resistance. * Wide Application:The 25pcs extractor set comes in a durable and convenient box for easy storage and carrying. Widely used in automobile repair, garage, construction site, household refurbishment, and so on. * Right Sizes: Always have the right extractor bit when it’s time to deal with broken or frozen screws. This set has extractors from 1/8” to 7/8”, and each piece has a laser-etched marking for easy identification.