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HELI-COIL Threaded Mandrel Tool: Threaded Mandrel Type III, Helical Inserts - Installation Tools for Helical Inserts
HELI-COILInstallation Tools for Helical Inserts

HELI-COIL Threaded Mandrel Tool: Threaded Mandrel Type III, Helical Inserts

The HELI-COIL Threaded Mandrel Tool Type III (MPN 3724-24) is an inch-system installation tool for steel helical inserts with right-hand coarse threads. 3G Electric interprets your demand for threaded repair…

SKU 3G-OTH-531144

Also listed as: 372424 · 3724 24

Brand
HELI-COIL
Item
Threaded Mandrel Tool: Threaded Mandrel Type III, Helical 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
3724-24
Type
Helical Inserts, Steel
Tool Type
Threaded Mandrel Type III
System of Measurement
Inch
Compatible Insert Type
Helical Inserts
Compatible Thread Type
Coarse
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 Tool Type III (MPN 3724-24) is an inch-system installation tool for steel helical inserts with right-hand coarse threads. 3G Electric interprets your demand for threaded repair solutions, sourcing this genuine HELI-COIL tool across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the HELI-COIL Threaded Mandrel Tool Type III used for?

The HELI-COIL Threaded Mandrel Tool Type III (MPN 3724-24) installs steel helical inserts into pre-tapped holes to repair or reinforce internal threads. It is used across industrial maintenance, machining, and assembly applications where inch-system coarse threads are required.

What are the specifications of the HELI-COIL Threaded Mandrel Tool Type III?

This tool is a Threaded Mandrel Type III from HELI-COIL, designed for inch-system helical inserts with right-hand coarse threads. It is made of steel and compatible with helical inserts. The manufacturer part number is 3724-24.

Where to buy the HELI-COIL Threaded Mandrel Tool Type III worldwide?

3G Electric supplies the genuine HELI-COIL Threaded Mandrel Tool Type III (MPN 3724-24) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct threaded repair tool for your application.

How to install a helical insert using the HELI-COIL Threaded Mandrel Tool Type III?

To install, select the correct size helical insert for your inch coarse thread. Place the insert onto the mandrel tang, align with the tapped hole, and turn the tool clockwise until the insert is seated below the surface. Then break off the tang with a punch.

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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