Product Description Package content: 12-piece extractor 1.【HIGH-PERFORMANCE BOLT-EXTRACTOR】 : Easily remove broken or damaged screws, bolts and fasteners. The extractor can easily and quickly remove broken or rusted screws, bolts and studs 2.【USEFUL BROKEN SCREW EXTRACTOR】 : Suitable for removing all available items such as screws, bolts and studs with a diameter of 4mm to 25mm. Simple and reliable in general applications 3.【PORTABLE SCREW DRILL EXTRACTOR KIT】 : Comes in a storage box with 12 pieces: 6 pieces for screw extractors and another 6 pieces for drills. Very convenient and convenient to set up all these tools and take them anywhere 4.【HIGH QUALITY SCREW EXTRACTOR KIT】 : This broken screw extractor kit is made of high quality material, durable enough for long term use. These pullers will remove most types of damaged, bare, rusted, broken or stuck screws 5.【WIDE APPLICATION STUD REMOVAL KIT】Whether you are a professional or a hobbyist, you can keep all these tools at home in