• Convenient to Use ：Metric-imperial units threaded hole conversion with threaded insert, it is convenient and fast
• Stainless Steel Material ： Made of high quality stainless steel material, and long service life
• Wrench Tap Insertion Tool ：Complete accessories, easy and fast to use
• Widely Applicable ：Suitable for high voltage switchgear, microwave communication, auto parts, air separation equipment, etc.
• Threaded Insert ： The threaded insert can be placed in the screw hole of the workpiece such as aluminum alloy to form a high-strength, high-accuracy standard female thread.