• SAE THREAD REPAIR KIT: Orion Motor Tech's 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 SAE sizes: 1/4", 5/16", 3/8", 7/16", and 1/2"
• BUILT TO LAST: The drill bits and screw taps in this thread repair tool set 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