Professional thread repair kit for commercial or own occasional/home use. Suitable for repairing stripped, damaged or corroded internal threads. Protects tapped threads against wear and damage and creates a stronger internal thread in soft materials. Offers a permanent repair to worn and damaged threads. Stainless steel helicoil provides maximum strength and durability and will not rust or corrode. Easy and simple to use due to narrow and exact tolerances, the new thread is normally stronger. SET INCLUDES THE FOLLOWING: • 1 x HSS Drill Bit • 1 x HSS thread tap • 1 x insert installation tool • 1 x tang breaking tool • 1 x 2mm hex key • 20 x M8 x 1.25mm X 10.8mm inserts Comes in a blow molded case for easy storage and transportation.