Features:This thread repair kit contains installation tool, thread tap, drill, wire thread inserts.Perfect for restoring damaged threads, suitable for automotiverepair.It helps to create a stronger internal thread in soft metals and protects tapped threads against wear and damage.Made of high quality stainless steel material for strength and durability.Comes with a case of easy storage and carry, convenient for repair work use.Specification:Function: Screw thread repairType: M2.5*0.45Material: 304 stainless steelThreaded Insert Size: M2.5*0.45*2DThreaded Insert Quantity: 20pcsWeight: 129g / 4.6oz (approx.)Package list:1 * Installation Tool1 * Tang Break Tool1 * Screw Tap1 * Drill Bit20 * Threaded Inserts1 * Packing Box