Our 29-piece multi-functional bolt extractor set is perfect for home renovations, auto repairs, and DIY projects. It allows you to effortlessly remove stuck or rusty nuts and bolts. Crafted from high-hardness steel, it offers a strong grip without breaking or deforming. The bolt extractors come in various sizes and are made of high-quality, high-hardness chromium-molybdenum steel (Cr-Mo). They provide exceptional durability and resistance to breakage, even under heavy force. The waterproof case included in the extractor set holds all 29 pieces securely, ideal for organizing and carrying your tools, preventing them from rusting or damaging.