Sherwood Internal & External, Thread Restoring Files, 11TPI - 24TPI, UNC/UNF

Restore internal and external threads by filing, where the use of taps and dies are impractical. Features and Benefits • Long lasting, fast cutting teeth • Versatile - Designed to restore right and left hand, internal and external threads • Overlaps several good threads and files the damaged ones Notes • Thread restoring files are available in ISO, Whit/BSF, UNF/UNC and BSP thread types