--- 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: "VT5055" currency: VUV in_stock: true reviews_count: 8 category: "Cooper Hand Tools" url: https://www.desertcart.vu/products/1338018-weller-st7-st-series-conical-solder-tip-hobbyist-for-wp25 store_origin: VU region: Vanuatu --- # Fast heat transfer Precision fit for multiple irons Durable multi-layer plating Weller ST7 ST Series Conical Solder Tip Hobbyist for WP25, WP30 and WP35 Irons, 0.31" **Brand:** cooper hand tools **Price:** VT5055 **Availability:** ✅ In Stock ## Summary > ⚡ Master every micro-joint with precision heat and pro-grade durability! ## 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?** VT5055 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/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 - • **Lead-Free Tinning:** Eco-conscious lead-free alloy coating for safer, professional-grade soldering. - • **Micro-Precision Tip:** 0.031" (0.79 mm) conical tip ideal for delicate SMT components and tight PCB spaces. - • **Rapid Heat Transfer:** Copper core with iron, nickel, and chromium plating ensures quick, even heating for flawless solder joints. - • **Long-Lasting Durability:** Robust plating and solid construction deliver extended tip life, minimizing downtime and replacements. - • **Precision Engineered Fit:** Compatible with WP25/30/35, SP40L/N & WLC100 irons for seamless tool integration. ## Overview The Weller ST7 is a 0.031" conical soldering tip designed for professional and hobbyist electronics repair. Engineered with a copper core plated in iron, nickel, and chromium, it delivers rapid, even heat transfer compatible with multiple Weller irons including WP25/40 and SP40 series. Its lead-free tinned finish ensures safer soldering, while its durable construction promises long-lasting performance for precise SMT and PCB work. ## 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 | #212,826 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #401 in Soldering Tips | | Brand | Cooper Hand Tools | | Brand Name | Cooper Hand Tools | | Customer Reviews | 4.7 out of 5 stars 776 Reviews | | 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 | 9.98 g | | Manufacturer | Apex Tool Group | | Manufacturer Part Number | ST7 | | Model Number | ST7 | | Number of Items | 1 | | Power Source | Corded Electric | | Special Feature | Portable | | Specific Uses For Product | Electronics Assembly, Repair | | Style Name | Conical tip | | UPC | 885113577034 037103473394 | | Unit Count | 1.0 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) ![Weller ST7 ST Series Conical Solder Tip Hobbyist for WP25, WP30 and WP35 Irons, 0.31" - Image 2](https://m.media-amazon.com/images/I/51vqFFVzJGL.jpg) ![Weller ST7 ST Series Conical Solder Tip Hobbyist for WP25, WP30 and WP35 Irons, 0.31" - Image 3](https://m.media-amazon.com/images/I/21fsV-L+ntL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by M***E on February 4, 2010* ### ⭐⭐⭐⭐⭐ Review *by F***E on January 11, 2025* ### ⭐⭐⭐⭐⭐ Review *by T***7 on August 28, 2016* ## Frequently Bought Together - Weller ST7 ST Series Conical Solder Tip Hobbyist for WP25, WP30 and WP35 Irons, 0.31" - Weller 40W Digital Soldering Station -WLC100 Black - Weller Soldering Brass Sponge Tip Cleaner with Silicone Holder | WLACCBSH-02 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/1338018-weller-st7-st-series-conical-solder-tip-hobbyist-for-wp25](https://www.desertcart.vu/products/1338018-weller-st7-st-series-conical-solder-tip-hobbyist-for-wp25) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-04*