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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
Category
Installation Tools for Helical Inserts
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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 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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