Description

Do you have fouled damaged threads due to old spark plugs? You need to straighten those threads without dropping engine killing metal shavings into your cylinders, or removing the cylinder heads, and no risky thread inserts. You need Powerbuilt?s patented 14 Millimeter Back-Tap Thread Repair Tool to save time and possibly that engine. 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 innovative 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 the USA. Meets or exceeds ANSI standards. Lifetime warranty. SAVES THE DAY: The Back tap repairs the damaged thread as it is drawn up through the spark plug hole bringing any debris with it instead of falling into engine cylinder PATENTED DESIGN: 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 drawn up through the plug hole repairing threads as it goes TIME SAVER: Repairs fouled and damaged threads without removing cylinder heads; no need for tricky thread inserts TOP QUALITY: Made in USA; meets or exceeds ANSI standards; lifetime warranty STRONG: Made of heat treated 4118 steel Model Number: 640811. Age Group: adult.