Feature:1. Made of high-quality steel material, sturdy and High quality in use.2. Repair damaged threads.3. Perfect for restoring damaged lines, suitable for engine repair and other automotive.4. Applications for steel, cast iron and aluminum.5. Can be used in daily repair, car repair, drilling machine, etc.6. With package box, convenient for storing and transporting, you can easy and fast to collect and take off.Specification:The thread repair set is suitable for repairing damaged threads and is suitable for engine repair and other automotive applications.Features:Made of high-quality steel material, sturdy and High quality in use.Repair damaged threads.Perfect for restoring damaged lines, suitable for engine repair and other automotive.Applications for steel, cast iron and aluminum.Can be used in daily repair, car repair, drilling machine, etc.With package box, convenient for storing and transporting, you can easy and fast to collect and take off.Specifications:Material: SteelTap Specification: 25Pcs: M5 X 1.0, M6 X 1.0, M-8 X 1.25 15Pcs: M-10 X 1.0, M-10 X 1.25, M-10 X 1.5, M12 X 1.25, M12 X 1.5, M12 X 1.75, M14 X 1.5 (optional)Package Weight: M5 X 1.0: 200g / 7.05ounces M6 X 1.0: 300g / 10.58ounces M-8 X 1.25: 340g / 11.99ounces M-10 X 1.0, M-10 X 1.25, M-10 X 1.5: 460g / 16.23ounces M12 X 1.25, M12 X 1.5, M12 X 1.75: 490g / 17.28ounces M14 X 1.5: 500g / 17.64ouncesPackage Size: 200 * 110 * 40mm / 7.87 * 4.33 * 1.57inPacking List:1 * Drill Bit1 * Tap1 * Break Pin Tool1 * Hexagon Key1 * Installation Tool20 * Thread Inserts 1 * Lastics BoxPackage List:1 * Drill Bit1 * Tap1 * Break Pin Tool1 * Hexagon Key1 * Installation Tool20 * Thread Inserts 1 * Lastics Box