Features: 1.Package Included: Thread repair kits include thread inserts, drill bits, thread taps, insert installation, lug break tools for a smooth repair experience. 2.Thread Restorer: Quickly repair damaged threads with this helical thread repair kit, perfect for engine repair and other automotive applications. 3.Durable Construction: Made of high speed steel material, it has high wear resistance, good toughness, strong durability and long service life. 4.Ergonomic Design: The handle is made of plastic material, nonslip, wearproof, comfortable to use and can greatly improve work efficiency. 5.Strong Practicability: The thread repair tool is a practical and handy tool ideal for auto mechanics, handyman jobs, drill machine and diy repair projects. Specification: Item Type: Thread Repair Kit_x005F_x000D_ Material: High Speed Steel and Plastic_x005F_x000D_ _x005F_x000D_ Fitment: Universal Auto Repair Tools