The OTC Extractor Set (4651-3) is a comprehensive tool kit designed to tackle the challenge of removing broken bolts and studs. This set is a must-have for mechanics, DIY enthusiasts, and professionals who require a reliable solution for stubborn fastener removal.KEY FEATURES AND BENEFITS: Versatile Tool Kit: Handles a wide range of bolt and stud sizes. Precision Drill Bits: Ensures accurate hole drilling for optimal extractor performance. Durable Extractors: Crafted from high-quality materials for long-lasting use.SPECIFICATIONS: Number of Drill Bits: 5 Number of Extractors: 5 Number of Guide Bushings: 10HOW TO USE: Identify the Broken Fastener: Determine the size and material of the broken bolt or stud. Select the Right Drill Bit: Choose a drill bit slightly smaller than the core of the fastener. Drill the Hole: Carefully drill a hole into the center of the fastener. Insert the Extractor: Screw the extractor into the drilled hole. Apply Torque: Gently apply torque to the extractor to remove the fastener.BENEFITS OF USING OTC EXTRACTOR SET (4651-3): Professional-Grade Performance: Delivers reliable and efficient results. Durable Construction: Built to withstand heavy-duty use. Easy-to-Use Design: User-friendly for both beginners and experienced mechanics. Comprehensive Kit: Includes all necessary tools for complete fastener removal.FEATURES: Easy-to-Follow Instructions: Simplifies the removal process. Time-Saving Solution: Quickly and efficiently removes broken fasteners.