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HELI-COIL Prewinder Type II Installation Tool for Helical Inserts - Installation Tools for Helical Inserts
HELI-COILInstallation Tools for Helical Inserts

HELI-COIL Prewinder Type II Installation Tool for Helical Inserts

The HELI-COIL Prewinder Type II is an installation tool for steel helical inserts, designed for right-hand fine threads in inch measurements (MPN 7552-4). 3G Electric interprets your demand for threaded repair…

SKU 3G-OTH-530980

Also listed as: 75524 · 7552 4

Brand
HELI-COIL
Item
Prewinder Type II Installation Tool for 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
7552-4
Type
Helical Inserts, Steel
Tool Type
Prewinder Type II
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 Prewinder Type II is an installation tool for steel helical inserts, designed for right-hand fine threads in inch measurements (MPN 7552-4). 3G Electric interprets your demand for threaded repair tooling, sources this genuine HELI-COIL tool, and supports your application with specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the HELI-COIL Prewinder Type II used for?

The HELI-COIL Prewinder Type II is an installation tool for steel helical inserts. It prewinds the insert onto a mandrel before driving it into a tapped hole, ensuring proper thread alignment for right-hand fine threads in inch sizes. 3G Electric supplies this genuine tool for threaded repair applications across 14 industrial departments.

What are the specifications of the HELI-COIL Prewinder Type II 7552-4?

The HELI-COIL Prewinder Type II (MPN 7552-4) is a steel installation tool for helical inserts. It is compatible with right-hand fine threads in inch measurements. The tool type is Prewinder Type II, designed specifically for helical inserts. 3G Electric sources this genuine HELI-COIL tool for your threaded repair needs.

Where to buy the HELI-COIL Prewinder Type II worldwide?

3G Electric supplies the HELI-COIL Prewinder Type II worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine installation tool to your facility. Contact 3G Electric to source the 7552-4 tool for your helical insert applications.

How to install a helical insert with the HELI-COIL Prewinder Type II?

To install a helical insert with the HELI-COIL Prewinder Type II, first tap the hole to the correct inch fine thread size. Place the insert onto the prewinder tool and rotate the tool to wind the insert onto the mandrel. Then drive the insert into the tapped hole using the installation tool. 3G Electric provides this genuine tool for reliable thread repair.

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
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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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