Transform your project with the REXBETI 14-piece bolt and nut extractor set, expertly designed to tackle stubborn, rusted, or stripped bolts. Crafted from high-hardness chrome molybdenum steel, these durable extractors provide exceptional grip, thanks to their specially designed threads that bite into rounded bolt heads. Compatible with standard 3/8-inch drive tools, they simplify extraction with ease. This set includes essential sizes: 3/4"(19mm), 11/16", 17mm, 5/8"(16mm), 9/16"(14mm), 13mm, 1/2", 12mm, 7/16"(11mm), 10mm, 3/8", 5/16"(8mm), and 1/4". Housed in a robust blow-molded case for organized storage, the REXBETI set ensures you can confidently tackle any repair.