15Pcs Metric Thread Insert Kit M5 M6 M8 M12 M14 Helicoil Car Pro Coil Tool M12 * 1.75

Features: This thread kit is the perfect solution to a damaged or stripped tapped hole. Suitable for M12 creates a stronger internal thread in soft metals and protects tapped threads against wear and damage. This kit includes insert installations wire thread inserts drill bits thread taps lug breaking tools. Made of premium quality material reliable and durable for a long time use. Specification: Material: Steel Color: Silver Thread Quantity: 10 Package Size: 18 * 12 * 3cm / 7.09 * 4.72 * 1.18in Package Weight: 440g / 15.52oz Package List: 1 * Metric Thread Insert Kit ( as the picture show )