1、INCLUDED TOOLS: This tool kit includes screw extractors, screwdriver drill bits, bit holder, and socket adapter to meet various repair needs. 2、APPLICATIONS: For hexagonal and square head bolts, mechanical screws, sheet metal screws, etc., with multiple sizes to meet more needs. 3、HIGH SPEED STEEL: The screw extractor kit is made of high speed steel, with high hardness, wear and impact resistance, has a long service life. 4、EASY OPERATION: Paired with bit holder and socket adapter, easily remove broken, damaged or stuck screws, which is efficient and practical. 5、STORAGE BOX: These tools are stored in a storage box, providing stable support and good protection, and can be carried around with you. 10 x Screw Extractor10 x Screwdriver Bit1 x Extended Bit Holder1 x Socket Adapter1 x Storage Box Item Type: Screw Extractor KitProduct Material: High Speed SteelUse: Used for household, telecommunications, automotive, or mechanical maintenance work