HFS(R 3-Piece Thread Repair File Set, High Carbon Steel Thread Restorer Tool for Cleaning and Repairing Damaged Threads, Includes SAE and Metric Sizes

[RESTORES THREAD PITCHES]: Repairable pipe thread bsp/pf, metric thread metric, American thread unc/unf and British Wyeth thread bsw/bsf. METRIC SIZE:0.75 .0 .25 .5 .75 .0 .5 .0; BSW/BSF SIZE:11 8 ; SAE/UN:12 8 8; BSP/PF SIZE:11 9 8;

• 【FULL SAE & METRIC SIZES】: The SAE file repairs threads: 9, 10, 12, 16, 20, 27, 28, 32 TPI. The Metric file repairs threads: 0.75mm, 1.0mm, 1.25mm, 1.50mm, 1.75mm, 2.00mm, 3.00mm pitch.
• 【DURABLE HIGH CARBON STEEL】: Manufactured from hardened high-carbon steel for superior strength, wear resistance, and long-lasting performance, ensuring this tool can handle tough jobs.
• 【Rust Resistance】: Features a black oxide finish to prevent rust and corrosion, enhancing the tool's longevity.
• 【PRECISE THREAD REPAIR】: Easily cleans, repairs, and restores damaged, burred, or rusted external threads on bolts, studs, and pipes without removing material like a die, helping to extend the life of fasteners.
• 【EASY TO USE】: Simply select the correct file tooth pattern that matches your damaged bolt, secure the file, and draw it across the threads to clean and reshape them. A must-have for any mechanic's toolbox.