HELI-COIL Insert Installation Tool: Prewinder Type II, Helical Inserts
The HELI-COIL Prewinder Type II is an installation tool for helical inserts, designed for inch-system fine threads with right-hand direction. This steel tool (MPN 7552-6) is compatible with HELI-COIL helical inserts…
SKU 3G-OTH-530995
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Product Description
The HELI-COIL Prewinder Type II is an installation tool for helical inserts, designed for inch-system fine threads with right-hand direction. This steel tool (MPN 7552-6) is compatible with HELI-COIL helical inserts, enabling efficient prewinding during installation.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the HELI-COIL Prewinder Type II used for?
The HELI-COIL Prewinder Type II (MPN 7552-6) is a steel installation tool used to prewind helical inserts into inch-system fine threads with right-hand direction. It ensures proper insert alignment before final seating, commonly applied in automotive, aerospace, and industrial repair where thread reinforcement is needed.
What are the specifications of the HELI-COIL Prewinder Type II?
The HELI-COIL Prewinder Type II (MPN 7552-6) is a steel tool for inch-system fine threads with right-hand direction. It is compatible with HELI-COIL helical inserts. The tool type is Prewinder Type II, designed for efficient prewinding during helical insert installation.
Where to buy the HELI-COIL Prewinder Type II worldwide?
3G Electric supplies the HELI-COIL Prewinder Type II (MPN 7552-6) 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 on this installation tool.
How to install helical inserts with the HELI-COIL Prewinder Type II?
To install helical inserts with the HELI-COIL Prewinder Type II, first tap the hole to the specified inch fine thread. Then attach the insert to the tool's prewinder tang, rotate clockwise to wind the insert into the hole, and finally break off the tang after full insertion. Always follow the manufacturer's instructions for torque and depth.
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Common applications for HELI-COILHELI-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.









