Feature: 1. Can be used in high voltage switchgear, microwave communication, auto parts, air separation equipment, radiators, etc. 2. Ideal for repairing damaged threads, stripping internal threads and forming stronger internal threads in soft metals 3. High quality stainless steel + steel, high strength, high precision, wear resistant, environmentally friendly and non-toxic 4. It can prevent loose bolts and is especially suitable for products that require a high insurance factor 5. Easy to maintain, the thread is inserted into the damaged screw hole, and the screw hole can be used normally Specification: Condition: 100% Brand New Item Type: Thread Repair Kits Material: Steel + Stainless Steel Thread Size: M10 x 1.25 Package List: 1 x Twisted Drill1 x Handle Tool1 x Install Special Tools1 x Thread Tap1 x Remove Tool4 x M10X1D Screw Sleeve4 x M10X1.5D Screw Sleeve4 x M10X2D Screw Sleeve Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.