Porting Tool: 0.742" Spotface Dia, 1/8" Tube OD, Plain, 5/16-24" Port MPN:49P-2

Porting tools are essential for creating uniform entrance and exit holes or cuts to enhance the efficiency of airflow, exhaust, or fuel supply in combustion engines. This specific porting tool features a spotface diameter of 0.742 inches and tube OD of 1/8 inches with a plain finish. Its 5/16-24 port allows compatibility with various machining tools like drills or lathes, making it suitable for precision work in industries such as automotive, aerospace, or race car engineering where improved airflow is essential for high-performance engines.