I burned out a spark plug head on my Honda 600 sport bike and I was pretty sure it was done but decided to use the coil to mend the threaded hole. The plugs are in 8 inch deep holes and there is a bar over the holes so access to the plug hole was difficult. I bought a drill bit and screw spools but I needed a 90 degree drill bit and there was no way to keep the drill bit aligned to redrill the hole cleanly then I would have to thread and wrap the hole somehow. Then I saw this one kit and it…