DAYUAN 131Pcs SAE Thread Repair Kit, HSS Drill Helicoil Kit Standard

Key features

• ALL-IN-ONE KIT: This 131-piece thread repair tool kit by DAYUAN includes bits, taps, and inserts in the 5 most needed SAE sizes: 1/4", 5/16", 3/8", 7/16", and 1/2"
• PURPOSE BUILT: The installation tools in this helicoil kit are constructed from high-speed steel for superior handling while the inserts are heated-treated 45# steel for greater strength and longevity in place
• WIDE APPLICATION: Our drill and tap set is suitable for restoring stripped or damaged internal threads as well as for performing maintenance work to protect any threads from wear and tear
• EASY TO USE: The convenient carrying case holds and organizes all the parts for easy transport and storage between jobs; on the site, the drill bits quickly create room for the installation tools to smoothly fit the inserts that repair your old threading; the breakoff tools clean things up for use
• COMPLETE TOOL ASSORTMENT: Includes drill bits for precise hole preparation, installation tools for smooth insert placement, and breakoff tools for finishing touches to ensure professional thread repair results

Free shipping included. 30-day hassle-free returns.