Heli Coil Metric Thread Repair Kit M8x1 12mm - 5542-8 - Heli Coil Products

The Heli Coil Metric Thread Repair Kit M8x1 12mm (Model 5542-8) provides a professional-grade solution for 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, offering a stronger, more durable repair than the original. It is an essential tool for automotive technicians and industrial mechanics seeking a reliable and permanent thread restoration.

Key Features

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

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.