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PNT310 M8 MANDRILL - Heli Coil Products

Part #: FAM400-152

The Heli-Coil PNT310 M8 Mandrill (Model FAM400-152) is a critical component designed for professional-grade thread repair and reinforcement. This M8 x 1.25mm mandrel is specifically engineered for use with the PNT310 series manual installation tools, enabling technicians to precisely set threaded inserts for durable and reliable fastening solutions. It is essential for maintaining robust thread integrity in demanding automotive and industrial applications.

Key Features

  • Precision Threading: Engineered to accurately install M8 x 1.25mm Heli-CoCoil threaded inserts, ensuring a consistent and strong internal thread.
  • Professional Durability: Constructed from high-quality materials to withstand the rigors of frequent professional use in demanding workshop and industrial environments.
  • Seamless Compatibility: Designed as a direct replacement or spare part for the Heli-Coil PNT310 series manual installation tools, ensuring optimal performance and compatibility.
  • Enhanced Thread Strength: Facilitates the creation of threads that are stronger and more reliable than the original tapped hole, improving resistance to wear, corrosion, and galling.

Applications

This M8 mandrill is an indispensable tool for professional technicians and mechanics across various sectors. It is ideal for restoring stripped, damaged, or worn threads in a wide range of materials, including aluminum, cast iron, and steel. Common applications include:

  • Automotive Repair: Essential for repairing threads in critical engine components like cylinder heads, engine blocks, oil and transmission pan screws, and other aluminum accessory mounts.
  • Heavy Equipment & Industrial Maintenance: Used to facilitate the repair of internal threads in machinery housings, robust frames, and specialized fixtures, extending the service life of valuable equipment.
  • OEM & Prototype Work: Enables the creation of high-strength, wear-resistant threads in softer materials during low-volume production and prototyping phases.
  • Salvage & Rebuild Operations: Supports the economical extension of costly component service life by replacing failed threads with durable Heli-Coil inserts, often a more cost-effective solution than part replacement.
Only 1 left in stock - order soon

$11.53

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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