Orion Motor Tech Thread Repair Kit, SAE and Metric Helicoil Repair Kit with HSS Drill Inserts Taps Breakoff Installation Tools, Rethreading Tool Kit 1/4" 5/16" 3/8" 7/16" 1/2" M5 M6 M8 M10 M12 - MPNTRKK262-S1

• SAE & Metric Thread Repair Kit: Orion Motor Tech's helicoil kit includes 220 thread inserts, 20 installation and breakoff tools, 10 screw taps, 10 drill bits, and 2 hex wrenches in the 5 SAE sizes: 1/4", 5/16", 3/8", 7/16", 1/2", and 5 metric sizes: M5, M6, M8, M10, M12. Built to Last: The drill bits and screw taps in this helicoil thread repair kit are constructed from high quality steel that is heat treated to a HRC of 50-60, while each thread insert is made of 304 stainless steel for great strength and longevity. Easy to Use: These 135° drill bits help reduce the amount of pressure needed to make the drill cuts, 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! Storage Case Included: The included 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.