HELI-COIL Threaded Mandrel Tool: Threaded Mandrel Type AM, Helical Inserts
The HELI-COIL Threaded Mandrel Tool Type AM (MPN 3747-16) is a metric installation tool for steel helical inserts with right-hand, coarse threads. 3G Electric interprets demand and delivers this genuine tool across…
SKU 3G-OTH-531168
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Product Description
The HELI-COIL Threaded Mandrel Tool Type AM (MPN 3747-16) is a metric installation tool for steel helical inserts with right-hand, coarse threads. 3G Electric interprets demand and delivers this genuine tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.
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 Tool Type AM used for?
The HELI-COIL Threaded Mandrel Tool Type AM (MPN 3747-16) installs steel helical inserts into pre-tapped holes to repair or reinforce threads. It is used across machining, automotive, and industrial maintenance applications where metric coarse, right-hand threads are required.
What are the specifications of the HELI-COIL Threaded Mandrel Tool Type AM?
This tool is a metric, right-hand, coarse-thread mandrel for helical inserts made of steel. The manufacturer part number is 3747-16. It is designed specifically for HELI-COIL brand helical inserts and is classified as Type AM.
Where to buy the HELI-COIL Threaded Mandrel Tool Type AM worldwide?
3G Electric supplies the genuine HELI-COIL Threaded Mandrel Tool Type AM (3747-16) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct tool for your helical insert installation needs.
How to select the correct HELI-COIL mandrel tool for helical inserts?
Select the mandrel tool based on the insert's thread size, pitch, and system of measurement. For metric coarse, right-hand helical inserts, the HELI-COIL Type AM mandrel (MPN 3747-16) is the correct choice. Always verify compatibility with your insert's specifications before ordering.
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.









