This 32-piece bolt extractor kit is an essential tool for various nut removal tasks. It contains 32 commonly used bolt extractors, with sizes ranging from 6mm to 3/4 in. Ideal for automotive repairs, home renovations, auto - part dismantling, and machine maintenance, it allows you to handle a wide variety of jobs. The set is highly versatile as it comes with adapters and square - head sockets that are compatible with 3/8 in. and 1/4 in. manual or power tools like adjustable wrenches, ratchets, and electric wrenches. You can use your existing tools for disassembly without extra accessories. The bolt extractors are made of high - hardness Cr - Mo steel, which is resistant to breakage. Their sandblasted surface boosts wear and rust resistance, and the laser - engraved sizes make identification and selection quick. The non - slip design features a reverse spiral for a firm grip on threads and a hexagonal top to prevent wrenches from slipping. Additionally, it comes with a waterproof PP storage case, keeping your tools organized, protected, and easy to carry.