We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

HELI-COIL Mandrel: Pneumantic Tool Threaded Mandrel, Helical Inserts - Installation Tools for Helical Inserts
HELI-COILInstallation Tools for Helical Inserts

HELI-COIL Mandrel: Pneumantic Tool Threaded Mandrel, Helical Inserts

The HELI-COIL Pneumantic Tool Threaded Mandrel (MPN 8757-5) is a steel installation tool for helical inserts, designed for coarse thread compatibility. As a specialist in industrial solutions across 14 departments…

SKU 3G-OTH-531054

Also listed as: 87575 · 8757 5

Brand
HELI-COIL
Item
Mandrel: Pneumantic Tool Threaded Mandrel, Helical Inserts
Category
Installation Tools for Helical Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HELI-COIL
Manufacturer Part Number
8757-5
Type
Helical Inserts, Steel
Tool Type
Pneumantic Tool Threaded Mandrel
Compatible Insert Type
Helical Inserts
Compatible Thread Type
Coarse

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The HELI-COIL Pneumantic Tool Threaded Mandrel (MPN 8757-5) is a steel installation tool for helical inserts, designed for coarse thread compatibility. As a specialist in industrial solutions across 14 departments, 3G Electric sources and supports this tool alongside brands like Schneider, ABB, and FBR, with deep expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is the HELI-COIL Pneumantic Tool Threaded Mandrel used for?

The HELI-COIL Pneumantic Tool Threaded Mandrel (MPN 8757-5) is a steel installation tool for helical inserts. It is used to install coarse-thread helical inserts into pre-tapped holes, restoring or reinforcing threads in metal components across industrial maintenance and repair applications.

What are the specifications of the HELI-COIL 8757-5 mandrel?

The HELI-COIL 8757-5 is a pneumantic tool threaded mandrel made of steel. It is compatible with helical inserts and coarse thread types. The tool is designed for installing helical inserts and is manufactured by HELI-COIL under part number 8757-5.

Where to buy the HELI-COIL 8757-5 mandrel worldwide?

3G Electric supplies the HELI-COIL 8757-5 Pneumantic Tool Threaded Mandrel worldwide. As an industrial solutions provider across 14 departments, we handle full logistics and customs clearance for global delivery. Contact us to order this tool alongside brands like Schneider, ABB, and FBR.

How to install helical inserts with the HELI-COIL pneumantic mandrel?

To install helical inserts, select the correct HELI-COIL mandrel for the thread size. Insert the helical insert onto the mandrel tip, align with the tapped hole, and activate the pneumantic tool to drive the insert into place. Follow standard thread-repair procedures 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HELI-COIL

View all HELI-COIL parts
HELI-COIL Threaded Mandrel Tool: Prewinder Type III, Helical Inserts, Steel (MPN 3724-9)
HELI-COIL
HELI-COIL Threaded Mandrel Tool: Prewinder Type III, Helical Inserts, Steel (MPN 3724-9)
HELI-COIL Mandrel: Pneumantic Tool Threaded Mandrel, Helical Inserts, Steel (MPN 8757-3)
HELI-COIL
HELI-COIL Mandrel: Pneumantic Tool Threaded Mandrel, Helical Inserts, Steel (MPN 8757-3)
HELI-COIL Insert Installation Tool: Prewinder Type AM, Helical Inserts, Steel (MPN 2299-9)
HELI-COIL
HELI-COIL Insert Installation Tool: Prewinder Type AM, Helical Inserts, Steel (MPN 2299-9)
HELI-COIL Installation Tool: Threaded Mandrel for Tangless Inserts, Helical Inserts, Steel (MPN 7571-2B)
HELI-COIL
HELI-COIL Installation Tool: Threaded Mandrel for Tangless Inserts, Helical Inserts, Steel (MPN 7571-2B)
HELI-COIL Mandrel: Pneumantic Tool Threaded Mandrel, Helical Inserts, Steel (MPN 8051-02)
HELI-COIL
HELI-COIL Mandrel: Pneumantic Tool Threaded Mandrel, Helical Inserts, Steel (MPN 8051-02)
HELI-COIL Mandrel: Pneumantic Tool Threaded Mandrel, Helical Inserts, Steel (MPN 8757-8)
HELI-COIL
HELI-COIL Mandrel: Pneumantic Tool Threaded Mandrel, Helical Inserts, Steel (MPN 8757-8)
HELI-COIL Thread Gauge: Thread Gauge, Helical Inserts, M10-1.50 Compatible External Thread Size (MPN 1324-10)
HELI-COIL
HELI-COIL Thread Gauge: Thread Gauge, Helical Inserts, M10-1.50 Compatible External Thread Size (MPN 1324-10)
HELI-COIL Thread Gauge: Thread Gauge, Helical Inserts, #2-56 Compatible External Thread Size, Steel (MPN 3688-02)
HELI-COIL
HELI-COIL Thread Gauge: Thread Gauge, Helical Inserts, #2-56 Compatible External Thread Size, Steel (MPN 3688-02)