Features Premium Stainless Steel Material: The stainless steel wire insert installation kit is made of high quality stainless steel material which can make sure the durability and stability. Ingenious Designed: The threaded insert is placed in the screw hole of the workpiece such as aluminum alloy to form a high-strength, wear-resistant, high-accuracy standard female thread. And protects tapped threads against wear and damage. Effective Maintenance Method: The threaded insert can be used as a repairing ways to economically and effectively repair the threaded hole. Wide Application: The thread repair kit is suitable for high voltage switchgear, microwave communication, auto parts, air separation equipment, etc. Reusable & Eco-Friendly: The hardness of the wire screw is higher than the screw, so it has little wear and tear in connection with screw,and can be used repeatedly. All accessories are integrated within a box for convenient carrying and store. Specification: Item Type: Thread Repair Kit Material: Stainless steel Threaded Insert Standard: M12 x 1.25(length 2D) Package List: 1 X Twisted Drill 1 X Tap1 X Wrench 1 X Breaker 1 X Hex Wrench 12 X Threaded Insert Package List 1 X Twisted Drill 1 X Tap 1 X Wrench 1 X Breaker 1 X Hex Wrench 12 X Threaded Insert