Features 1、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 2、The threaded insert is suitable for high voltage switchgear, microwave communication, auto parts, air separation equipment, radiators, etc. 3、The wire threaded insert can be used as a repairing ways to economically and effectively repair the threaded hole. 4、Complete accessories, easy and fast to use 5、Metric-imperial units threaded hole conversion with threaded insert, it is convenient and fast Specification Item Type: Thread Repair Kit Material: Stainless steel Threaded Insert Standard: M4x0.7 (length 2D) Package List 1 X Twisted Drill 1 X Tap 1 X Wrench 1 X Tand Breaker 1 X Hex Wrench 25 X Threaded Insert