Coolnut 49PCS Screw & Bolt Extractor and Left Drill Bit Set, Easy Out Extractor Set for Broken Nuts Bolts and Stripped Screw

4-in-1 Screw & Bolt Remover Kit - Contains 13 multi-spline screw extractors, 16 left-hand cobalt drill bits, 6 spiral screw extractors, 13 bolt extractors, and 1 extension. APPLICATION - Designed for extracting damaged, frozen, or rusted fasteners bolts, nuts, and screws. This kit is powerful enough to free stuck nuts and bolts. HIGH QUALITY - Constructed from high-hardness chrome-molybdenum steel (CR-MO) for exceptional toughness and strength. The left-hand cobalt drill bits are titanium- HSS for durability. 2 TYPES SCREW EXTRACTORS - Made from Cr-Mo. The 13 multi-spline extractors are ideal for low-profile tools, while the 6 spiral extractors reach deeper fasteners. with hand or pneumatic tools. CONVENIENT STORAGE & SELECTION - Comes in a protective case for easy transport and organization, with size markings for quick selection.