Item Type: Thread Repair Kit Material: Stainless steel Threaded Insert Standard: M18x1.5(length 1.5D) Package List 1 X Twisted Drill 1 X Tap 1 X Wrench 1 X Breaker 1 X Hex Wrench 5 X Threaded Insert 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. 1The 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. 2The threaded insert can be used as a repairing ways to economically and effectively repair the threaded hole. 3Metric-imperial units threaded hole conversion with threaded insert, it is convenient and fast 4High quality stainless steel material can make sure the durability and stability of the product 5Suitable for high voltage switchgear, microwave communication, auto parts, air separation equipment, etc.