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

HELI-COIL Prewinder Type II Installation Tool for Steel Helical Inserts

The HELI-COIL Insert Installation Tool is a Prewinder Type II tool designed for installing steel helical inserts. It is compatible with fine, right-hand threads and uses the inch system of measurement (MPN 7552-8).

SKU 3G-OTH-531005

Also listed as: 75528 · 7552 8

Brand
HELI-COIL
Item
Prewinder Type II Installation Tool for Steel Helical Inserts
Part Number
7552-8
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

HELI-COIL
Manufacturer Part Number
7552-8
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

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

Product Description

The HELI-COIL Insert Installation Tool is a Prewinder Type II tool designed for installing steel helical inserts. It is compatible with fine, right-hand threads and uses the inch system of measurement (MPN 7552-8).

Frequently Asked Questions

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

The HELI-COIL Prewinder Type II tool (MPN 7552-8) is used to install steel helical inserts into pre-tapped holes. It is designed for fine, right-hand threads in the inch system, ensuring proper alignment and insertion of the insert without tangling or cross-threading.

What are the specifications of the HELI-COIL 7552-8 installation tool?

The HELI-COIL 7552-8 is a Prewinder Type II tool for steel helical inserts. It is compatible with fine, right-hand threads and uses the inch measurement system. The tool is designed specifically for helical inserts and is made by HELI-COIL.

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

3G Electric supplies the HELI-COIL Prewinder Type II tool (MPN 7552-8) to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this installation tool.

How to install helical inserts with the HELI-COIL Prewinder Type II tool?

To install helical inserts, first tap the hole to the correct size. Place the insert onto the Prewinder Type II tool and align it with the hole. Turn the tool clockwise to wind the insert into the thread. Once fully seated, reverse the tool to disengage. Always follow the manufacturer's instructions for best results.

Used in

Common applications for HELI-COIL
Aerospace — Tangless screw-locking HELI-COIL inserts in 18-8 stainless steel for vibration-resistant threaded joints in airframe and engine components.
Automotive — Free-running tanged HELI-COIL inserts in metric sizes for repairing stripped threads in aluminum engine blocks and transmission housings.
Industrial machinery — STI taps and prewinder installation tools for on-site repair of threaded holes in cast iron and steel machine frames.
Oil and gas — Nitronic 60 HELI-COIL inserts for galling resistance in stainless steel valve bodies and pump housings exposed to corrosive media.
MRO and maintenance — HELI-COIL thread repair kits containing inserts, drill, tap, and installation tool for restoring damaged threads without replacing the parent component.
Electrical equipment — Screw-locking tangless HELI-COIL inserts for securing fasteners in metal enclosures and control panels subject to vibration.
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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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