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

HELI-COIL Prewinder Type II Installation Tool

The HELI-COIL Insert Installation Tool (Prewinder Type II, MPN 7753-12) is a steel tool designed for installing helical inserts with right-hand fine threads in metric systems. 3G Electric interprets this demand and…

SKU 3G-OTH-531090

Also listed as: 775312 · 7753 12

Brand
HELI-COIL
Item
Prewinder Type II Installation Tool
Category
Installation Tools for Helical Inserts
Available to Order
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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

Technical Specifications

HELI-COIL
Manufacturer Part Number
7753-12
Type
Helical Inserts, Steel
Tool Type
Prewinder Type II
System of Measurement
Metric
Compatible Insert Type
Helical Inserts
Compatible Thread Type
Fine
Compatible Thread Direction
Right Hand

Technical Documents

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

Product Description

The HELI-COIL Insert Installation Tool (Prewinder Type II, MPN 7753-12) is a steel tool designed for installing helical inserts with right-hand fine threads in metric systems. 3G Electric interprets this demand and sources the genuine tool, backed by specialist expertise across 14 industrial departments — including combustion, pumps, and controls — to ensure you get the right solution, not just a part.

Frequently Asked Questions

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

The HELI-COIL Prewinder Type II (MPN 7753-12) is a steel tool used to install helical inserts with right-hand fine threads in metric systems. It ensures proper alignment and insertion of the insert into a tapped hole, commonly applied in automotive, aerospace, and industrial repair to restore damaged threads.

What are the specifications of the HELI-COIL 7753-12 installation tool?

The HELI-COIL 7753-12 is a Prewinder Type II installation tool made of steel. It is compatible with helical inserts, right-hand thread direction, fine thread type, and metric system of measurement. The tool is designed specifically for HELI-COIL brand helical inserts.

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

3G Electric supplies the genuine HELI-COIL Prewinder Type II (MPN 7753-12) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this tool for your thread repair needs.

How to install a helical insert using the HELI-COIL Prewinder Type II tool?

To install a helical insert, first tap the hole to the specified metric fine thread size. Place the insert onto the Prewinder Type II tool's mandrel, then rotate the tool clockwise to wind the insert into the tapped hole. Once fully seated, reverse the tool to disengage. Follow HELI-COIL's generic installation guidelines 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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