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TOOL M4X0.7 METRIC - Heli Coil Products

Part #: 3747-4

The Heli-Coil M4x0.7 Metric Thread Repair Tool is an essential component for restoring damaged or stripped M4x0.7 threads in a variety of materials. Engineered for professional technicians and mechanics, this tool facilitates precise and durable thread repair, ensuring the integrity of critical fastening points in automotive and industrial applications. It is designed to work seamlessly with Heli-Coil inserts, providing a robust and reliable solution for thread restoration.

Key Features

  • Metric M4x0.7 Sizing: Specifically designed for M4x0.7 metric coarse threads, ensuring compatibility with common automotive and industrial fasteners.
  • Professional-Grade Construction: Manufactured by Heli-Coil Products, known for their high-quality, durable tools built for demanding workshop environments.
  • Precision Thread Restoration: Engineered to prepare holes accurately for the installation of Heli-Coil inserts, resulting in strong, permanent thread repairs.
  • Durability and Longevity: Constructed from robust materials to withstand repeated use, offering consistent performance and a long service life.

Applications

This M4x0.7 Metric Thread Repair Tool is indispensable for a wide range of professional applications where stripped or damaged threads compromise structural integrity. Common use cases include automotive engine repair, such as restoring cylinder head bolt threads or accessory mounting points, and various industrial machinery maintenance tasks. It is ideal for repairing threads in soft metals like aluminum and magnesium, as well as in steel and cast iron components found in vehicles and equipment.

Only 1 left in stock - order soon

$23.03

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Tuesday 30 June, 2026.

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