Inch Fine Thread Repair Kit - 7/8-14 x 1.312 HEL5528-14 - Heli Coil Products

The Heli-Coil 5528-14 Inch Fine Thread Repair Kit provides a professional-grade, permanent solution for restoring damaged or stripped 7/8-14 fine threads in demanding automotive and industrial environments. This comprehensive kit is engineered for mechanics and technicians, ensuring the efficient and reliable restoration of threaded holes to meet or exceed original equipment specifications.

Key Features

• Professional Thread Restoration: Specifically designed to repair 7/8-14 fine threads, offering a durable and reliable solution for critical components.
• Precision Components Included: Features a high-quality tap (Part No. 8193-14) for accurate re-threading and a dedicated installation tool (Part No. 535-14) for proper insert seating.
• Durable Stainless Steel Inserts: Contains six 7/8-14 x 1.312 stainless steel inserts (Part No. K1191-14) that provide superior strength, wear, and corrosion resistance.
• Integrated Drill Bit: Includes a specialized 1 57/64" high-speed drill bit, suitable for 1/2" chucks, ensuring precise preparation of the damaged thread.
• Robust Storage Case: Components are organized within a durable metal case, protecting tools and inserts and ensuring longevity in a professional workshop setting.

Applications

This professional-grade repair kit is essential for maintaining and restoring critical threaded components across various sectors. It is ideal for repairing stripped threads in engine blocks, transmission housings, and other heavy-duty machinery where a strong and precise 7/8-14 fine thread is vital for structural integrity and operational safety. Common uses include the restoration of bolt holes for wheel studs, various industrial equipment, and other automotive components requiring this specific thread size.

Specifications

• Manufacturer: Heli-Coil Products
• Model Number: 5528-14
• Thread Size: 7/8-14
• Insert Length: 1.312 inches
• Drill Bit Size: 1 57/64 inches (for 1/2" chuck)
• Insert Quantity: 6