Suitable for M10, used to repair damaged or worn threads, this kit helps to form a stronger internal thread in soft metal and protect the thread head from wear and damage. Very suitable for engine maintenance and other automotive applications. Made of precision High-quality materials, it has strength, wear resistance and durability, which can increase the connection strength and fatigue resistance. The handle is made of High-quality materials, which is ergonomically designed, non- and easy to grasp. The rotary drill bit is designed with a top angle of 135, which has stronger metal penetration. describe: Name: Thread Repair Kit Material: Metal+Plastic colour: As shown Package Contents: 1 x Thread repair kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.