Helicoil 5543-10 Thread Repair Kit

Quickly and permanently restores stripped, worn or damaged threads to their original size and condition The hard, stainless steel (18-8) diamond shaped wire inserts work in just about any part or material aluminum, magnesium, cast iron, bronze, etc Theinsert has a driving “tang” for installation which is notched for easy removal Kit contains a Heli-Coil tap, installation tool, 12 inserts and detailed instructions, packaged in durable placon or vinyl pouches. Drill Size = 13/32″.