High Hardness Thread Restoring File Hardened Carbon Steel Thread Repair File Precision Teeth Multi-Standard Compatibility for Mechanics, Machinists, Workshop

Premium Material: Forged from high-quality 45# hardened carbon steel, this long-lasting hand tool offers exceptional hardness and wear resistance for long-term use.

Versatile Function: Designed as a comprehensive screw repair tool, it quickly restores damaged external threads on studs, bolts, and across various machinery.

Precision Design: This purpose-built metal file features, precision-cut teeth that effectively clean and reshape threads without damaging the surrounding material.

Multiple Specifications: Each thread restoring file provides eight different thread spacing sizes, making it compatible with Metric, SAE/universal, BSW/BSF, and BSP/PF standards.

Shielded Coating: The thread repair file is finished with a rust-resistant black coating and includes a detachable handle sleeve for a comfortable, secure grip during maintenance.