Extractor kit is used to remove broken screws, serrated thread and square head, different sizes to meet different needs. Features: Serrated design with thread, used to remove broken pipe and head screw and threaded screw. Skull-shaped square, more convenient to twist, can be twisted by a movable wrench. Standard rod caliber, universal and convenient to use. Made of carbon steel for high hardness and durability. Include different sizes of screw extractor to meet different needs. All tools are packed in a storage box, so convenient to carry and store. Specifications:Material: Carbon Steel Color: Silver & Black Set Type: 5pcs, 6pcs (optional)Usage Range:#1: 4-6mm#2: 6-8mm#3: 8-11mm#4: 11-14mm#5: 14-18mm#6: 18-25mm Package Weight:5pcs: 102g / 3.6oz6pcs: 211g / 7.44ozPackage Size: 100*50*10mm / 3.94*1.97*0.39inPacking List:6*Screw1*Storage BoxMany questions about Dropshipping services are following:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis