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WELLER Soldering Tip: ST Series, Screwdriver - ST Series Soldering Tips
WELLERST Series Soldering Tips

WELLER Soldering Tip: ST Series, Screwdriver

The WELLER ST Series Soldering Tip, model ST5, is a screwdriver-style tip with a 0.03-inch width. It is designed for use with the WELLER SP40NUS handpiece. This replacement tip is manufactured by WELLER under part…

SKU 3G-OTH-360619

Brand
WELLER
Item
Soldering Tip: ST Series, Screwdriver
Category
ST Series Soldering Tips
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Technical Specifications

WELLER
Manufacturer Part Number
ST5
Compatible Handpiece Manufacturer Model Number
SP40NUS
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WELLER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WELLER ST Series Soldering Tip, model ST5, is a screwdriver-style tip with a 0.03-inch width. It is designed for use with the WELLER SP40NUS handpiece. This replacement tip is manufactured by WELLER under part number ST5.

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 WELLER ST5 soldering tip used for?

The WELLER ST5 soldering tip is used for precision soldering tasks requiring a fine screwdriver-shaped point. It is designed for use with the WELLER SP40NUS handpiece, making it suitable for electronics assembly, repair, and rework applications where controlled heat transfer is needed.

What are the specifications of the WELLER ST5 soldering tip?

The WELLER ST5 is a screwdriver-style tip with a 0.03-inch width. It is part of the ST Series and is compatible with the WELLER SP40NUS handpiece. The manufacturer part number is ST5, and it is produced by WELLER. This tip is designed as a direct replacement for the SP40NUS soldering iron.

Where to buy the WELLER ST5 soldering tip worldwide?

The WELLER ST5 soldering tip is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this WELLER replacement tip.

How to install the WELLER ST5 soldering tip?

To install the WELLER ST5 tip, ensure the soldering iron is cool and unplugged. Loosen the retaining nut on the WELLER SP40NUS handpiece, remove the old tip, insert the new ST5 tip fully, and tighten the nut securely. Always follow the manufacturer's safety guidelines for tip replacement.

Used in

Common applications for WELLER
Electronics assembly — WELLER WX2N station with RT-MS conical tips for fine-pitch component soldering
PCB rework and repair — WELLER WX2024N station with ET chisel tips for through-hole and surface-mount desoldering
Precision soldering in medical devices — WELLER RT-MS bent conical tips for tight-access joints
Field service maintenance — WELLER WLIR cordless iron with chisel tips for on-site repairs
Industrial control panel assembly — WELLER XNT bevel tips for terminal block and wire soldering

WELLER Products

3G Electric supplies WELLER st series soldering tips. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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