[Thread Repair Kit] One set includes 25pcs M6 screw nuts, 2 repair wrenches, 1 6.2mm twist drill, 1 tap, 1 hex wrench, complete tools, enough to repair the damage of M6 screw nuts, use this kit to repair the wire intact [High-quality corrosion-resistant material] The M6 steel wire sleeve is a new type of internal thread screw fastener, which is made of high-strength and high-precision diamond-shaped stainless steel wire. The surface of the repair wrench is processed by electrophoresis, twist drill and tap. This is a hexagon wrench made of HSS material and nickel-plated material. [Easy to use] First drill holes with a twist drill, then re-tap with a tap, then insert the screw into the groove and screw it tightly. Insert the screw into the screw hole with a T-shaped handle, then use a safety pin to break the crossbar of the screw and screw it in forcefully, the repair is completed [Professional M6 thread repair tool] This thread repair kit is used to repair damaged or worn M6 threads.