Powerbuilt 14mm Back Tap Thread Repair Tool – 640811

Back-Tap’s patented collapsible design allows it to engage be placed through the spark plug hole and into the chamber | The Back tap repairs the damaged thread as it is drawn up through the spark plug hole | Made in USA. Meets or exceeds ANSI standards. | Back-Tap 14 millimeter thread straightening tool for spark plug fouled threads | Collapsible design allows it to engage be placed through the spark plug hole and into the chamber | Expands the tool’s threaded area and threading into the clean threads | Backtap repairs the damaged threads as it is drawn up through the spark plug hole
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 Back tap repairs the damaged thread as it is drawn up through the spark plug hole, bringing debris and metal filings with it. Made in USA. Meets or exceeds ANSI standards. Lifetime warranty.