• ALL-IN-ONE KIT: This thread repair kit by Orion Motor Tech includes drill bits, screw taps, wire thread inserts, and installation & tang break-off tools in the 5 most needed SAE and metric sizes: 1/4", 5/16", 3/8", 7/16", and 1/2" as well as M5, M6, M8, M10, and M12
• PURPOSE BUILT: Each tool of this heavy-duty helicoil kit is made of quality steel for durable handling and is heat treated for greater strength and longevity in place
• WIDE APPLICATION: Our universal rethreading tool kit is ideal for restoring stripped or damaged internal threads as well as for performing maintenance work to protect any threads from wear and tear
• EASY USE: The 135° drill bits quickly create room for the installation tools to smoothly fit the inserts that repair your old threading, while the break-off tools clean things up for use
• SUPERIOR PORTABILITY: This multipurpose drill and tap set comes with convenient carrying case to hold and organize all the parts for easy transport and storage between jobs