Made by Helicoil in the United States, this kit includes Heli-Coil inserts and tools needed for a professional repair.
NAPA Balkamp HeliCoil Thread-Repair Kit 770-3047 7/16-14 with Drill Bit
NAPA Balkamp HeliCoil Spark Plug Thread Repair Insert Kit 14-1.25mm - 770-3065
NAPA Balkamp HeliCoil 3/8"-16 Thread-Repair Kit 770-3049
NAPA Balkamp HeliCoil 770-3093 M8 x 1.25 Metric Thread Repair Kit Drill Tap USA
