●Dont Replace, Repair: This 15-piece metric thread chaser set by Orion Motor Tech includes 7 taps, 7 dies, and a thread file to help clean and restore worn, damaged threads so you dont have to spend a fortune buying new ones ●7 Metric Sizes for Versatile Use: Our rethreading taps and dies come in the most commonly used metric sizes—M6x1.0, M8x1.25, M10x1.25, M10x1.5, M12x1.25, M12x1.5, and M12x1.75—to meet various needs ●Strongly Built for Dependable Durability: These thread restorer tools are made of high-quality steel with a black oxide or zinc coating for lasting strength and corrosion resistance ●Save Your Effort with a Wrench: The hexagonal rethreading taps and dies are designed for use with any socket wrench to make your tasks faster and easier ●Easy to Organize & Transport: This thread restorer kit comes with a blow-molded storage case to hold and organize all the parts for easy transport and storage between jobs