10Pcs Thread Inserts Reducing Nut Repair Tool Male Female Stainless Steel Fastener

1、This effective thread repair tool is simple to install including 10pcs threaded inserts 2、Threaded insert can be used as a repair method therefore repairing the threaded hole in a cost?effective manner if a thread error occurs or a damaged female threaded hole is repaired 3、Made of good?quality 303 stainless steel material to ensure the durability and stability of the product 4、Widely used for aviation automobiles steam turbines electronic communications computers lamps molds mechanical equipment and radiators 5、External thread pitch 0.7mm internal thread pitch 0.4mm come with a small groove for more convenient use