Removal Tools for Wire Thread Insert Helical Insert Extraction Tool for the fast and easy removal of threaded inserts. Simply twist the removal tool into the insert and pull to remove damaged or worn inserts. For best results, Wire Thread Insert Insert Tools are important to use the right size tool for the inserts you’re working with; with that in mind, we offer helical insert removal tools in a range of sizes to accommodate inserts. Size & Type: M2-M30 for metric sizes and from UNC2-56 to 1” for inch sizes. Other sizes on request We have many kinds of other tools for thread insert, such as Gauge, Tang Break Tool, Extraction tool and Kits as well.