Wood Screw Extractor For Iron Screws For Broken Screws For Steel Screw Feature:1. These screw extractors are made of high-speed hardened and forged steel, and the hardness reaches HRC- 60 - 63.2. The use of coarse-tooth thread design, with strong pulling force, not easy to fall off.3. It is used to quickly and easily pull out broken screws, pipes, and bolts that cannot be removed with a standard screwdriver.4. The kit includes 6 extractors of different specifications, suitable for wood screws, iron screws and steel screws of different strengths.5. Equipped with a plastic box, it is convenient to store and maintain these screw extractors. Specification:Item Type: Screw ExtractorMaterial: High Speed SteelPurpose: Take Out Broken ScrewsScope of Application:1/8-1/4in (M3-M6)1/4-5/16in (M6-M8)5/16-7/16in (M8-M11)7/16-9/16in (M11-M14)9/16-3/4in (M14-M18)3/4-1in (M18-M25)Packing List:6 x Screwdriver1 x Storage Box 1) We accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.