HELI-COIL Threaded Mandrel Tool: Threaded Mandrel Type AM, Helical Inserts
The HELI-COIL Threaded Mandrel Tool Type AM (MPN 2288-3) is an installation tool for helical inserts, designed for right-hand coarse threads in inch measurements. This steel mandrel tool is compatible with HELI-COIL…
SKU 3G-OTH-530949
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Threaded Mandrel Tool Type AM (MPN 2288-3) is an installation tool for helical inserts, designed for right-hand coarse threads in inch measurements. This steel mandrel tool is compatible with HELI-COIL helical inserts, enabling precise thread repair or reinforcement across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls (as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke) ensures we interpret your demand and deliver the right solution, not just a catalog.
Frequently Asked Questions
What is the HELI-COIL Threaded Mandrel Tool Type AM used for?
The HELI-COIL Threaded Mandrel Tool Type AM (MPN 2288-3) installs helical inserts for thread repair or reinforcement. It is used across 14 industrial departments — and we supply far more than is listed — to restore damaged threads in steel components, ensuring reliable fastening in demanding applications.
What are the specifications of the HELI-COIL Threaded Mandrel Tool Type AM?
This steel mandrel tool (MPN 2288-3) is designed for right-hand coarse threads in inch measurements. It is compatible with HELI-COIL helical inserts. The tool type is Threaded Mandrel Type AM, and it supports helical insert installation for precise thread repair.
Where to buy the HELI-COIL Threaded Mandrel Tool Type AM worldwide?
3G Electric supplies the HELI-COIL Threaded Mandrel Tool Type AM (MPN 2288-3) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this installation tool to your facility. Contact us for availability and lead time.
How to install helical inserts with the HELI-COIL Threaded Mandrel Tool Type AM?
To install helical inserts, first drill and tap the hole to the specified inch coarse thread size. Then attach the insert to the HELI-COIL Threaded Mandrel Tool Type AM, align it with the hole, and turn the mandrel clockwise to wind the insert into place. Follow standard thread repair practices for best results.
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.









