Features Strong practicality: our thread repair kit is perfect for restoring damaged threads, suitable for car repair. EXCELLENT PERFORMANCE: It helps to create a strong internal thread in soft metals and protects threads from wear and damage. Meet your various needs: this thread repair kit includes installation tool, tap, drill bit and wire thread inserts. Good quality: our thread repair kit is made of high-quality stainless steel material for strength and durability. Make your life easier: this thread repair kit comes with a case, which is easy to store and carry, convenient for repair work. Specification: Function: screw thread repair Type: M7 x 1.0. Material: 304 stainless steel. Thread insert size: M7*1.0*2D. Thread insert quantity: 20 pieces. Weight: 217g (approx.) Package list: 1 x installation tool. 1 x tenon breaking tool. 1 x tap. 1 x drill. 20 x thread inserts. 1 x packaging box. Package List