T&E Tools Internal Spark Plug Thread Chaser Set Made in Taiwan 8/12/14/18mm

T&E Tools 12/14/18mm Back Tap Spark Plug Thread Repair Tool - 641148

These tools use the better threads at the base of the spark plug port and greatly reduces the chance of debris from falling into the cylinder.

It chasers the thread from inside the cylinder head, working outward using the good thread at the base of the port. Use light grease on the end to trap filings and keep tool easy to use.

Set Contains:

• 12mm x 1.25P; 14mm x 1.25P; 18mm x 1.5P;
• 8mm x 1.0P; 10mm x 1.0P x 1000mm long;
• 12mm x 1.25P; 14mm x 1.25P x 250mm long.

Read more T&E Tools 12/14/18mm 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 plug hole, bringing debris and metal filings with it. Back-Tap's patented collapsible design allows it to engage be placed through the spark plug hole and into the chamberThe Back tap repairs the damaged thread as it is drawn up through the spark plug holeBack-Tap 12/14/18mm thread straightening tool for spark plug fouled threadsCollapsible design allows it to engage be placed through the spark plug hole and into the chamberExpands the tool's threaded area and threading into the clean threads Read more Read more

Product Features

• Back-taper 12/14/18mm  thread straightening tool for motorcycle 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
• Built to exceed tool standards
• Highly durable