1. This Bolt Extractor Screw Extractor and drill bit set is suitable for removing most of stripped, damaged, freeze or rusted fasteners including bolts, nuts and screws. Right-hand drill bits can be used to drill holes on wood, metal, plastic and brick, etc. It is important to note that this drill cannot be used on stainless steel. 4. 26 pieces tools are all packed in a rugged, compact carry case for storage and portability. Each tool fits snugly into its respective place to prevent moving around and scraping. 3. The stripped bolt removal kit nut splitter can be used with most tools such as impact wrench, air ratchet, hand ratchet or breaker bar. Remove stripped, rusted, nuts and bolts with these Metric bolt nut extractor sockets. perfect for professional handymen, car and boat mechanics, building contractors, carpenters, and homeowners. 2. Bolt & screw remover are all crafted from rust-resistance with heat treatment. Drill bit set with classic HSS construction for durability and capability. 5. This is a set of screw & nut remover kit and drill bit kit. Multiple specifications and sizes to meet your various work needs., Weight: 2.645547144 pounds, Manufacturer: Prterver