HELI-COIL Prewinder Type IV Installation Tool for Helical Inserts
The HELI-COIL Prewinder Type IV is a steel installation tool for helical inserts, designed for metric coarse right-hand threads (MPN 7751-20). 3G Electric interprets this demand and delivers the genuine tool, backed…
SKU 3G-OTH-531099
Also listed as: 775120 · 7751 20
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
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Prewinder Type IV is a steel installation tool for helical inserts, designed for metric coarse right-hand threads (MPN 7751-20). 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.
Frequently Asked Questions
What is the HELI-COIL Prewinder Type IV used for?
The HELI-COIL Prewinder Type IV is a steel installation tool used to prewind helical inserts into metric coarse right-hand threads. It ensures proper insert alignment before final installation, commonly applied in automotive, aerospace, and industrial repair where thread reinforcement is needed.
What are the specifications of the HELI-COIL Prewinder Type IV?
The HELI-COIL Prewinder Type IV (MPN 7751-20) is a steel tool for helical inserts. It is metric, compatible with coarse right-hand threads, and designed for helical insert types. 3G Electric supplies this genuine HELI-COIL tool, backed by specialist sourcing across 14 industrial departments.
Where to buy the HELI-COIL Prewinder Type IV worldwide?
3G Electric supplies the genuine HELI-COIL Prewinder Type IV (MPN 7751-20) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this installation tool to your facility. Contact us for availability and lead time.
How to install a helical insert with the HELI-COIL Prewinder Type IV?
To install, first drill and tap the hole to the specified metric coarse thread size. Place the helical insert onto the Prewinder Type IV tool and rotate it clockwise to prewind the insert into the tapped hole. Then use a standard installation tool to finish setting the insert flush with the surface.
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.
