restoring file set including the Matco TRM8A (Metric) and Matco TR1A (Standard SAE) files. These highly durable, tempered carbon steel tools are essential for automotive mechanics, machinists, and DIYers to quickly clean, renew, and repair damaged, rusted, or cross-threaded external bolts and studs.Each square file features 8 different pitch sizes per tool, allowing you to instantly match and repair multiple thread profiles. Untested and sold as is
