Powerbuilt 12mm Back Tap Spark Plug Thread Repair Tool - 641148 sold2024 1 x orange

1 x orange

Hole Saw Set Includes 13 x Hole Saw Blades

4 Compounds: Black/Brown/White

1x Center positioning drill bit

Powerbuilt 12mm Back Tap Spark Plug Thread Repair Tool - 641148 sold2024 1 x orangePowerbuilt 12mm Back Tap Spark Plug Thread Repair Tool 641148 Read more Powerbuilt 12mm Back Tap Thread Repair Tool The Back Tap's patented collapsible design allows it to engage be placed through the spark plug hole and into the chamber. A mandrel is then drawn back, expanding the tool's threaded area and threading into the clean threads at the bottom of the spark plug hole. The Backtap repairs the damaged thread as it is drawn up through the spark