ametoys 30Pcs Metric Thread Insert Kit M5 M6 M8 M12 M14 Helicoil Car Pro Coil Tool M5 * 0.8

Features: The thread tool kit made from stainless steel wire for strength wearproof and durability which can increase connection strength and fatigue resistance the handle is made of high-quality rubber ergonomically designed and easy to grip giving the hand a comfortable feeling. With package case each accessory has its place for convenient store and carry you can easy and fast to collect and take out. This thread kit is to damaged or worn out threads this kit helps create a stronger internal thread in soft metals and protects tapped threads against wear and damage ideal for engine and other automotive applications. Direct replacement and easy to install perfect match no need to cut and no more modification required. Specifications: Material: Steel Color: Silver Thread Quantity: 30 Package Size: 21 * 17 * 3cm Package Weight: 81g Package List: 1 * Metric Thread Insert Kit ( as the picture showed )