---
product_id: 1338018
title: "Weller ST7 ST Series Conical Solder Tip Hobbyist for WP25, WP30 and WP35 Irons, 0.31\""
brand: "cooper hand tools"
price: "S$15"
currency: SGD
in_stock: true
category: "Cooper Hand Tools"
url: https://www.desertcart.sg/products/1338018-weller-st7-st-series-conical-solder-tip-hobbyist-for-wp25
store_origin: SG
region: Singapore
---

# 60W power for rapid heating Precision 0.31" conical tip for detailed work Lead-free tinned for eco-friendly soldering Weller ST7 ST Series Conical Solder Tip Hobbyist for WP25, WP30 and WP35 Irons, 0.31"

**Brand:** cooper hand tools
**Price:** S$15
**Availability:** ✅ In Stock

## Summary

> ⚡ Master every micro-joint with precision power!

## Quick Answers

- **What is this?** Weller ST7 ST Series Conical Solder Tip Hobbyist for WP25, WP30 and WP35 Irons, 0.31" by cooper hand tools
- **How much does it cost?** S$15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/1338018-weller-st7-st-series-conical-solder-tip-hobbyist-for-wp25)

## Best For

- cooper hand tools enthusiasts

## Why This Product

- Trusted cooper hand tools brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid 60W Heating:** Get to work faster with industry-standard power that minimizes downtime.
- • **Precision Conical Tip:** 0.31" diameter tip engineered for flawless, intricate solder joints.
- • **Universal Compatibility:** Fits WP25, WP30, WP35, SP40L/N, and WLC100 series irons—one tip to rule them all.
- • **Durable Multi-Layer Plating:** Copper core plated with iron, nickel, and chromium for long-lasting performance and corrosion resistance.
- • **Eco-Conscious Lead-Free Tinning:** Solder confidently with a tip tinned in lead-free alloy, aligning with modern safety and environmental standards.

## Overview

The Weller ST7 ST Series Conical Solder Tip delivers professional-grade performance with a 0.31" precision copper tip plated in iron, nickel, and chromium. Compatible with multiple Weller iron models, it heats rapidly at 60 watts and features lead-free tinning for safer, eco-friendly soldering—perfect for electronics assembly and repair.

## Description

Weller has been the leading brand in professional-quality soldering equipment since 1945. In addition to its famous irons and soldering guns, Weller is also recognized as a leader in advanced electronic rework and repair equipment and irons for sophisticated industrial applications as well as numerous products for DIYers and hobbyists.

## Features

- ST Series Tips: Will fit the SP40L / SP40N series irons as well as the WP25, WP30, WP35, WLC100 series tools
- Precision ground copper tips are plated with iron, nickel and chromium
- ST7 - .031" / 0.79 mm diameter Conical tip
- Tinned with Lead Free alloy

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002BSP4K |
| Additional Features | Portable |
| Best Sellers Rank | #97,026 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #131 in Soldering Tips |
| Brand Name | Cooper Hand Tools |
| Customer Reviews | 4.7 4.7 out of 5 stars (776) |
| Global Trade Identification Number | 00037103473394, 00885113577034 |
| Handle Material | iron |
| Head Style | Conical |
| Heating Element | Ceramic |
| Included Components | Soldering tip |
| Item Type Name | Tools |
| Item Weight | 9.07 g |
| Manufacturer | Apex Tool Group |
| Manufacturer Part Number | ST7 |
| Model Number | ST7 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Specific Uses For Product | Electronics Assembly, Repair |
| Style Name | Conical tip |
| UPC | 885113577034 037103473394 |
| Unit Count | 1 Count |
| Wattage | 60 watts |

## Product Details

- **Brand:** Cooper Hand Tools
- **Power Source:** Corded Electric
- **Special Feature:** Portable
- **Specific Uses For Product:** Electronics Assembly, Repair
- **Wattage:** 60 watts

## Images

![Weller ST7 ST Series Conical Solder Tip Hobbyist for WP25, WP30 and WP35 Irons, 0.31" - Image 1](https://m.media-amazon.com/images/I/51IT5D3TOYL.jpg)

## Frequently Bought Together

- Weller ST7 ST Series Conical Solder Tip Hobbyist for WP25, WP30 and WP35 Irons, 0.31"
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**Shop now:** [https://www.desertcart.sg/products/1338018-weller-st7-st-series-conical-solder-tip-hobbyist-for-wp25](https://www.desertcart.sg/products/1338018-weller-st7-st-series-conical-solder-tip-hobbyist-for-wp25)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-04*