HELI-COIL Mandrel: Threaded Mandrel for Tangless Inserts, Helical Inserts
The HELI-COIL Threaded Mandrel for Tangless Inserts (MPN 7571-02-3B) is an installation tool designed for helical inserts with coarse, right-hand threads in inch measurements. This steel mandrel enables precise…
SKU 3G-OTH-531163
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Product Description
The HELI-COIL Threaded Mandrel for Tangless Inserts (MPN 7571-02-3B) is an installation tool designed for helical inserts with coarse, right-hand threads in inch measurements. This steel mandrel enables precise insertion of HELI-COIL helical inserts, supporting reliable thread repair and reinforcement in industrial applications.
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 for Tangless Inserts used for?
This steel mandrel (MPN 7571-02-3B) installs HELI-COIL helical inserts with coarse, right-hand inch threads. It enables precise thread repair and reinforcement in industrial applications such as automotive, aerospace, and heavy equipment maintenance.
What are the specifications of the HELI-COIL 7571-02-3B mandrel?
The HELI-COIL 7571-02-3B is a threaded mandrel for tangless inserts. It is made of steel, uses inch measurements, and is compatible with helical inserts having coarse, right-hand threads. It is designed specifically for HELI-COIL brand inserts.
Where to buy the HELI-COIL 7571-02-3B mandrel worldwide?
3G Electric supplies the HELI-COIL 7571-02-3B threaded mandrel for tangless inserts to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct installation tool for your helical insert applications.
How to install helical inserts with the HELI-COIL mandrel?
To install helical inserts, first drill and tap the hole to the specified inch thread size. Then attach the insert to the HELI-COIL 7571-02-3B mandrel, align it with the hole, and turn the mandrel clockwise to drive the insert into place. Finally, break off the tang if required.
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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.









