Helicoil 5401-4 Thread Repair Kit 1/4-20

Repair Kit Sets Are For Permanently Repairing Tapped Holes Which Have Been Stripped Or Damaged Due To Wear, Corrosion, And Over-Torque.Kit includes a quantity of three lengths of inserts, the proper size drill, high speed steel Heli-Coil tap, installation tool and a tang removal tool.