HELI-COIL Threaded Mandrel Tool: Threaded Mandrel Type AM, Helical Inserts
The HELI-COIL Threaded Mandrel Type AM (MPN 3747-14) is a metric, right-hand, coarse-thread installation tool for steel helical inserts. 3G Electric interprets demand for this tool across 14 industrial departments…
SKU 3G-OTH-531093
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Product Description
The HELI-COIL Threaded Mandrel Type AM (MPN 3747-14) is a metric, right-hand, coarse-thread installation tool for steel helical inserts. 3G Electric interprets demand for this tool across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the HELI-COIL Threaded Mandrel Type AM used for?
The HELI-COIL Threaded Mandrel Type AM (MPN 3747-14) is an installation tool for inserting steel helical inserts into metric, right-hand, coarse-threaded holes. It is used across machining and repair applications to restore or reinforce threads in metal components.
What are the specifications of the HELI-COIL Threaded Mandrel Type AM?
The HELI-COIL Threaded Mandrel Type AM (MPN 3747-14) is a metric, right-hand, coarse-thread installation tool for steel helical inserts. It is designed for helical insert type compatibility and is manufactured by HELI-COIL.
Where to buy the HELI-COIL Threaded Mandrel Type AM worldwide?
3G Electric supplies the HELI-COIL Threaded Mandrel Type AM (MPN 3747-14) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this installation tool for helical inserts.
How to install helical inserts with the HELI-COIL Threaded Mandrel Type AM?
To install helical inserts with the HELI-COIL Threaded Mandrel Type AM, first drill and tap the hole to the specified metric coarse thread. Then, attach the insert to the mandrel, align it with the hole, and turn the tool clockwise until the insert is seated. Reverse the tool to release.
Used in
Common applications for HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL installation tools for helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









