Goliath Internal & External Thread FILEGAS | AIMS Industrial

Filon premium quality Thread Restorer Files are manufactured in France
Thread Files are a hardened steel four-sided bar with different thread pitches cut into the body and can be used for both external and internal threads.
BSP Thread Files have a 55° thread angle and are suitable for repairing damaged British Standard Pipe threads.
The depth of cut is self-limiting making thread restoration quick and simple.