261PCS Thread Repair Kit, SAE Metric Steel Insert for Automotive Engine with Drill Bit Tap Gauges, Thread Metric Inserts Repair Kits for Aluminum Iron Carbon Steel Bronze (261pcs)

1. Repair Kit: 261 Piece Thread Repair Tool Kit for repairing or replacing damaged or stripped internal threads, suitable for engine maintenance and other automotive applications. Includes metric and SAE sizes: 1/4, 5/16, 3/8, 7/16, 1/2 inches, and M5, M6, M8, M10, M12. 2. Quality Steel Material: Made of premium steel with​ coating for maximum durability, hardness, and impact resistance. Heat-treated Helicoil thread repair kits offer excellent strength and longer lifespan, ensuring long-term precise operation. 3. Safety Groove Design: Carefully designed grooves provide stability to prevent components from shifting or dropping during use. 4. Easy to Use: User-friendly curved handle design reduces workload and increases convenience. Easily restore threads, maintain equipment integrity, and enjoy peace of mind from secure fits. 5. Versatile Applications: Suitable for various materials including aluminum, iron, carbon steel, bronze, and mg, making it an ideal choice for automotive and piping applications. Portable storage: The thread repairer kit comes in a portable toolbox for neat organization and easy storage and transport. Spec: Size: Approx. 36x7x29cm / 14.17x2.75x11.4in SAE Sizes: 1/4in, 5/16in, 3/8in, 7/16in, 1/2in Metric Sizes: M5, M6, M8, M10, M12 Application: for Engine Repair and Other Automotive Applications How to Use: 1. Use the appropriately sized drill bit (included) to drill out the damaged thread. 2. Use the included tap to thread the hole. 3. Insert the coiled insert into the installation tool. 4. Screw the coiled insert into the casting. 5. Use the tang break-off tool to snap off the tag on the insert. 6. Thread repair is complete and ready for use. PackageList: 220 x Threaded Inserts 10 x Installation Tools 10 x Spiral Drill Bits 10 x Break-off Tools 10 x Taps 1 x Hex Wrench 1 x Storage Box Notice:

• Repair Kit: 261 Piece Thread Repair Tool Kit for repairing or replacing damaged or stripped internal threads, suitable for engine maintenance and other automotive applications. Includes metric and SAE sizes: 1/4, 5/16, 3/8, 7/16, 1/2 inches, and M5, M6, M8, M10, M12.
• Quality Steel Material: Made of premium steel with coating for maximum durability, hardness, and impact resistance. Heat-treated Helicoil thread repair kits offer excellent strength and longer lifespan, ensuring long-term precise operation.
• Safety Groove Design: Carefully designed grooves provide stability to prevent components from shifting or dropping during use.
• Easy to Use: User-friendly curved handle design reduces workload and increases convenience. Easily restore threads, maintain equipment integrity, and enjoy peace of mind from secure fits.
• Versatile Applications: Suitable for various materials including aluminum, iron, carbon steel, bronze, and mg, making it an ideal choice for automotive and piping applications. Portable storage: The thread repairer kit comes in a portable toolbox for neat organization and easy storage and transport.