Feature: 1. Main Application: The screw extractor is mainly used to extract screws that are damaged because of counter clock wise rotation. The striped screw extractor can even extract screws and bolts that are peeled, damaged, embedded, rusted and painted. 2. Easy Operation: Only 2 steps shall we finish the extracting work. Firstly, we use an appropriately sized screw remover to drill holes with the cut size. Then, we can easily extract screws or bolts. 3. Multiple Purpose: 4 different sizes of bits are included in the package of the screw extractor kit. This is to ensure that the screw extractor kit can meet all of your needs. You can choose the most suitable extractor according to the situation. 4. Durability: The screw extractor is made of high hardness material, which is more durable than other screw extractors on the market. You can buy and use it with confidence. 5. Easy Carrying: There is a box which makes it very portable for easy carrying. You can pack 1 or 2 necessary extractors to help your work or just pick them all for choosing at will. Specification: Item Type: Screw Extractor Colour: Gold, Silver Suitable for: Stripped, Damaged, Embedded, Rusted, and Painted Screws and Bolts. Package List: 8 x Screw Extractor2 x Storage Box