High Quality MaterialThe screw puller is made of high-speed steel to prevent rust; the hardness can reach 64-65 HRC for optimal strength, flexibility and durability; high strength, high strength, high flexibility and high durability .Wide range of usesBasically meet all your needs for various screw extractions. Such as hexagon socket head bolts, anchor bolts, hex head bolts, machine screws, wood screws, sheet metal screws and other screws. A set of screw pullers can solve most screw repair problems in your home, including siding, wood, and sheet metal bolts.Easy to UseWith the support of the adapter bracket and extension rod, the damaged screws can be easily removed without wasting time and energy, and the operation is simple and convenient. You can easily remove any stripped screws in 10 seconds or less.Multiple SpecificationsComplete models and specifications, suitable for a variety of damaged screws and bolts.packing list: 22pcs screw remover