Key features

• •METRIC THREAD REPAIR KIT: YSTOOL helicoil thread repair kit includes 110 thread inserts, 10 installation and breakoff tools, 5 screw taps, 5 drill bits, and a hex wrench in the 5 most needed metric sizes: M5 M6 M8 M10 M12, ensuring diverse applications.
• •EXCELLENT MATERIAL: The drill bits and screw taps in this thread repair tool set are constructed from high quality steel, with better hardness and toughness after heat treatment. Chrome finish surface is for anti-rust. Each thread insert is made of 304 stainless steel for great strength and longevity.
• •EASY TO USE: 135° apex angle of twist drills, with stronger metal penetration and higher efficiency. HSS screw taps have precise screw threads, offer large chip space and small resistance during cutting, while the rubber coated installation and tang breakoff tools provide a comfortable and sure grip as you work.
• •WIDE APPLICATION: This helicoil repair kit is engineered to effectively restore stripped, damaged, or worn threads on a variety of materials, including aluminum, iron, carbon steel, bronze, magnesium, and more!
• •PORTABLE GUARANTEE: The included steel carry case not only keeps all your rethreading tools organized but makes it easy to transport this helicoil kit from one job to the next, ensuring a hassle-free experience for you.