35pcs Car Drain Plug Thread Repair Insert Kit Thread Tap Insertion Tool Set

The wire screw sleeve is placed in the screw hole of the workpiece such as aluminum alloy to form a high-strength, wear-resistant, high-precision standard internal thread.

Used in high voltage switchgear, microwave communication, auto parts, air separation equipment, radiators, etc.

In the event of a threading error or repair of a damaged female threaded hole, the threaded hole can be effectively repaired by using a wire hreaded sleeve as a means of repair. The same screws can also be used after repair.

It is applied to the repair of the threaded hole of the component, such as the repair of the threaded hole of the injection molding machine template.

It is convenient and quick to use the threaded screw sleeve for metric and inch threaded hole conversion.