Heli Coil Metric Thread Repair Kit M8 x 1 12mm - Heli Coil Products

The Heli Coil Metric Thread Repair Kit M8x1 12mm (Model 5542-8) offers a professional-grade solution for permanently repairing stripped or damaged M8x1 fine threads in a variety of materials. This comprehensive kit from Heli Coil Products is engineered to restore threads to their original size and strength, providing a repair that is often stronger than the original. It is an essential tool for automotive technicians and industrial mechanics seeking a reliable and durable thread restoration.

Key Features

• Precision M8x1.0 Fine Thread Repair: Specifically designed for exact fit and robust restoration of M8x1.0 metric fine threads.
• Complete Professional Kit: Includes a dedicated Heli-Coil tap (Part No. 573-8), an installation tool (Part No. 4835-8), and 12 corrosion-resistant stainless steel inserts (Part No. R4255-8).
• Optimized Insert Length: Features 12.0mm long inserts, ensuring ample thread engagement for strong, lasting repairs in demanding applications.
• Durable Stainless Steel Inserts: Heli-Coil inserts are made from high-strength, corrosion-resistant stainless steel, offering superior wear resistance compared to the parent material.
• Recommended Drill Size: Specifies a 21/64" drill bit for accurate pilot hole preparation, crucial for successful thread repair.

Applications

This Heli Coil Metric Thread Repair Kit is ideal for professionals working on critical components where thread integrity is paramount. Common applications include repairing stripped threads in automotive engine blocks, cylinder heads, transmission casings, and other light alloy or cast iron components. It is also suitable for industrial machinery maintenance, fixture repair, and any application requiring the restoration of M8x1 fine threads to factory specifications, ensuring components can be reliably fastened and maintained.