HELI-COIL Insert Installation Tool: Prewinder Type II, Helical Inserts
The HELI-COIL Prewinder Type II is a steel installation tool for helical inserts, designed for metric coarse right-hand threads (MPN 7751-2.5). 3G Electric interprets this demand and delivers the genuine tool, backed…
SKU 3G-OTH-531037
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Prewinder Type II is a steel installation tool for helical inserts, designed for metric coarse right-hand threads (MPN 7751-2.5). 3G Electric interprets this demand and delivers the genuine tool, backed by specialist sourcing across 14 industrial departments—including combustion, pumps, and controls—to ensure you get the right solution, not just a catalog.
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 is a steel installation tool for helical inserts. It prewinds metric coarse right-hand thread inserts before installation, ensuring proper alignment and reducing insert distortion. This tool is essential for thread repair and reinforcement in industrial applications across machining, automotive, and aerospace sectors.
What are the specifications of the HELI-COIL Prewinder Type II?
The HELI-COIL Prewinder Type II (MPN 7751-2.5) is a steel tool for helical inserts. It is designed for metric coarse right-hand threads. The tool type is Prewinder Type II, compatible with helical inserts only. It is manufactured by HELI-COIL and is used to prewind inserts before installation.
Where to buy the HELI-COIL Prewinder Type II worldwide?
3G Electric supplies the genuine HELI-COIL Prewinder Type II (MPN 7751-2.5) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this tool and get the right solution for your thread repair needs.
How to install a helical insert with the Prewinder Type II?
To install a helical insert with the HELI-COIL Prewinder Type II, first select the correct insert size. Place the insert onto the prewinder tang and rotate the tool to wind the insert into the prewinder. Then transfer the prewound insert to the installation tool for insertion into the tapped hole. Follow standard thread repair practices.
Used in
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.
