Feature: 1. Package Contents: Thread repair kit includes thread inserts, drill bits, thread taps, insert installation, lug breaking tools, practical tools. 2. High Efficiency: Professional thread repair kit can be used to repair damaged threads, so that you have a smooth repair experience. 3. Multi Uses: Drill tap inserts tools can be used for daily maintenance, car maintenance, drilling machine, etc. Ideal for engine repair and other automotive applications. 4. Durable Materials: Threaded drill repair kit is made of high strength steel and plastic handles for easy grasping and handling, rugged and durable. 5. High Reliability: Professional manufacturing, high performance, strong reliability, drill tap insertion tools are safe and dependable. Specification: Item Type: Thread Repair Kit Material: Steel + Plastic Size: M3x0.5 Fitment: Universal for car repairing. Package List: 1 x Thread Repair Kit (15pcs)1 x Manual