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HELI-COIL Threaded Mandrel for Tangless Inserts - Installation Tools for Helical Inserts
HELI-COILInstallation Tools for Helical Inserts

HELI-COIL Threaded Mandrel for Tangless Inserts

The HELI-COIL Threaded Mandrel for Tangless Inserts (MPN 7572-3-3B) is an inch-system installation tool designed for right-hand, fine-thread helical inserts. This steel mandrel is compatible with helical inserts and…

SKU 3G-OTH-531161

Also listed as: 757233B · 7572 3 3B

Brand
HELI-COIL
Item
Threaded Mandrel for Tangless Inserts
Category
Installation Tools for Helical Inserts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HELI-COIL
Manufacturer Part Number
7572-3-3B
Type
Helical Inserts, Steel
Tool Type
Threaded Mandrel for Tangless Inserts
System of Measurement
Inch
Compatible Insert Type
Helical Inserts
Compatible Thread Type
Fine
Compatible Thread Direction
Right Hand

Technical Documents

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HELI-COIL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HELI-COIL Threaded Mandrel for Tangless Inserts (MPN 7572-3-3B) is an inch-system installation tool designed for right-hand, fine-thread helical inserts. This steel mandrel is compatible with helical inserts and supports precise, reliable installation in industrial applications.

Frequently Asked Questions

What is the HELI-COIL Threaded Mandrel for Tangless Inserts used for?

The HELI-COIL Threaded Mandrel (MPN 7572-3-3B) is an inch-system installation tool used to precisely insert right-hand, fine-thread helical inserts into threaded holes. It is commonly applied in industrial maintenance, repair, and manufacturing to restore or reinforce threads in metal components.

What are the specifications of the HELI-COIL 7572-3-3B mandrel?

The HELI-COIL 7572-3-3B is a steel threaded mandrel for tangless inserts. It is designed for inch-system, right-hand, fine-thread helical inserts. The tool type is a threaded mandrel, and it is compatible with helical inserts only. The manufacturer part number is 7572-3-3B.

Where to buy the HELI-COIL 7572-3-3B mandrel worldwide?

3G Electric supplies the HELI-COIL 7572-3-3B threaded mandrel for tangless inserts to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install helical inserts with a HELI-COIL mandrel?

To install helical inserts with the HELI-COIL 7572-3-3B mandrel, first drill and tap the hole to the specified inch fine thread. Then, thread the insert onto the mandrel, align it with the hole, and rotate the mandrel clockwise to drive the insert into place. Follow the manufacturer's instructions for torque and depth.

Used in

Common applications for HELI-COIL
Aerospace engine repair — HELI-COIL STI taps for M12x1.75 metric threads in aluminum alloy components
Automotive transmission rebuild — HELI-COIL STI taps for 7/16-14 UNC threads in cast iron housings
Industrial pump maintenance — HELI-COIL STI taps for #10-32 UNF threads in stainless steel pump bodies
Hydraulic cylinder repair — HELI-COIL STI taps for M6x1 metric threads in steel cylinder heads
General manufacturing — HELI-COIL STI taps for 9/16-18 UNF threads in machinery base plates

HELI-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.

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