---
product_id: 369295844
title: "Fstop Labs KOTTO Third Hand Soldering Tool PCB Holder Four Magnetic Based Flexible Metal Arms Helping Hands Crafts Jewelry Hobby Workshop Helping Station Non-Slip Steel Weighted Base"
brand: "fstop labs"
price: "$241.88"
currency: USD
in_stock: true
reviews_count: 5
category: "Fstop Labs"
url: https://www.desertcart.ec/products/369295844-fstop-labs-kotto-third-hand-soldering-tool-pcb-holder-four
store_origin: EC
region: Ecuador
---

# 4 flexible magnetic metal arms 360° rotatable stainless steel clamps 2lb weighted non-slip steel base Fstop Labs KOTTO Third Hand Soldering Tool PCB Holder Four Magnetic Based Flexible Metal Arms Helping Hands Crafts Jewelry Hobby Workshop Helping Station Non-Slip Steel Weighted Base

**Brand:** fstop labs
**Price:** $241.88
**Availability:** ✅ In Stock

## Summary

> 🦾 Your ultimate extra hands for flawless precision and unstoppable creativity!

## Quick Answers

- **What is this?** Fstop Labs KOTTO Third Hand Soldering Tool PCB Holder Four Magnetic Based Flexible Metal Arms Helping Hands Crafts Jewelry Hobby Workshop Helping Station Non-Slip Steel Weighted Base by fstop labs
- **How much does it cost?** $241.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/369295844-fstop-labs-kotto-third-hand-soldering-tool-pcb-holder-four)

## Best For

- fstop labs enthusiasts

## Why This Product

- Trusted fstop labs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **360° Flexibility:** Clamps rotate and lock with knurled thumb nuts for ultimate positioning control during intricate tasks.
- • **Rock-Solid Stability:** Heavy 2lb steel base with industrial rubber feet ensures your workspace stays scratch-free and steady.
- • **Precision Grip, Zero Slip:** Four magnetic gooseneck arms with stainless steel alligator clamps hold components firmly in any angle.
- • **Trusted by Pros & Hobbyists:** Highly rated with 4.7 stars and backed by US-based support plus a 30-day no-questions return policy.
- • **Versatile Workshop Essential:** Perfect for soldering, circuit board assembly, jewelry making, modeling, and all your creative projects.

## Overview

The Fstop Labs KOTTO Third Hand Soldering Tool features four flexible magnetic metal arms with 360° rotatable stainless steel clamps, anchored by a heavy 2lb weighted steel base with anti-slip rubber feet. Designed for soldering, electronics, jewelry, and crafts, it offers unmatched stability and precision, making it a must-have for professionals and hobbyists alike.

## Description

KOTTO Third Hand Soldering Tool PCB Holder Four Magnetic Based Flexible Metal Arms Helping Hands Crafts Jewelry Hobby Workshop Helping Station Non-Slip Steel Weighted Base Fstop

Review: These have to be THE SINGLE MOST HANDY SET OF EXTRA HANDS CLIPS HOLDERS WHEN I’M SOLDERING that I ever even would’ve thought of or owned in my life well built, kick ass magnet highly recommend purchase this it works well for soldering and you keep wires held in position when you are using shrink tube it works for everything
Review: It's great, solid base, strong magnets, good clips, good length on hands.

## Features

- Third Hand' workshop handyman vice "“ Ideal for Soldering, Circuit board holder, Assembly, Repair, Modeling, Hobby, Jewelry, Crafts. Four adjustable Magnetic metal gooseneck arms and stainless steel precision crocodile/alligator tip clamps, with 360 degree rotation. They are strong to keep a tight grip on your components allowing you position them wherever you like.
- Weighted base and Anti-Split rubber feet: Solid weighted steel construction, power coated with industrial grade rubber feet ensures a stable base that does not move. Our rubber feet protects your work surface against scratches and scuffs.
- Stainless steel alligator clamps - can be rotated 360 degrees then "locked" into place with knurled thumb nuts. 2lb weighted base prevents tips and turns, holds everything steady.
- Perfect for various projects "“ You can use our helping hands for all kinds of jobs, many customers use for hobby projects, electronics, arts and crafts. Painting figurine and models, as well as prototyping products and during production.
- US based customer support, 30 days full no question asked return period.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07W42SR65 |
| ASIN  | B07W42SR65 |
| Best Sellers Rank | #53,957 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #313 in Soldering & Desoldering Equipment |
| Brand Name | Fstop Labs |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,306) |
| Customer reviews | 4.7 4.7 out of 5 stars (2,306) |
| Date First Available  | 22 September 2019 |
| Display | LCD or LED |
| Included Components | Helping Hands |
| Item Weight | 1.35 Kilograms |
| Item model number  | 3X-KT69-6NFU |
| Manufacturer | Fstop Labs |
| Manufacturer  | Fstop Labs |
| Manufacturer Part Number | 3X-KT69-6NFU |
| Model Number | 3X-KT69-6NFU |
| Number of Channels | 1 |
| Package Dimensions  | 26.11 x 25.81 x 5.21 cm; 1.35 kg |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Fstop Labs
- **Display type:** LCD or LED
- **Included components:** Helping Hands
- **Item weight:** 1.35 Kilograms

## Images

![Fstop Labs KOTTO Third Hand Soldering Tool PCB Holder Four Magnetic Based Flexible Metal Arms Helping Hands Crafts Jewelry Hobby Workshop Helping Station Non-Slip Steel Weighted Base - Image 1](https://m.media-amazon.com/images/I/71qeDgtbDEL.jpg)
![Fstop Labs KOTTO Third Hand Soldering Tool PCB Holder Four Magnetic Based Flexible Metal Arms Helping Hands Crafts Jewelry Hobby Workshop Helping Station Non-Slip Steel Weighted Base - Image 2](https://m.media-amazon.com/images/I/91UvOyvOEML.jpg)
![Fstop Labs KOTTO Third Hand Soldering Tool PCB Holder Four Magnetic Based Flexible Metal Arms Helping Hands Crafts Jewelry Hobby Workshop Helping Station Non-Slip Steel Weighted Base - Image 3](https://m.media-amazon.com/images/I/81dsaRpMqaL.jpg)
![Fstop Labs KOTTO Third Hand Soldering Tool PCB Holder Four Magnetic Based Flexible Metal Arms Helping Hands Crafts Jewelry Hobby Workshop Helping Station Non-Slip Steel Weighted Base - Image 4](https://m.media-amazon.com/images/I/91HXviVu+ML.jpg)
![Fstop Labs KOTTO Third Hand Soldering Tool PCB Holder Four Magnetic Based Flexible Metal Arms Helping Hands Crafts Jewelry Hobby Workshop Helping Station Non-Slip Steel Weighted Base - Image 5](https://m.media-amazon.com/images/I/91+q8H4wykL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***. on 25 January 2026*

These have to be THE SINGLE MOST HANDY SET OF EXTRA HANDS CLIPS HOLDERS WHEN I’M SOLDERING that I ever even would’ve thought of or owned in my life well built, kick ass magnet highly recommend purchase this it works well for soldering and you keep wires held in position when you are using shrink tube it works for everything

### ⭐⭐⭐⭐⭐ Review
*by P***E on 23 November 2021*

It's great, solid base, strong magnets, good clips, good length on hands.

### ⭐⭐⭐⭐⭐ Review
*by S***T on 15 November 2025*

This tool has a heavy metal base and includes stick-on rubber feet so it won't move. The arms and soldering iron holder have strong magnets so you can place them wherever you need them and they'll stay put. This thing is built to last.

## Frequently Bought Together

- Fstop Labs Third Hand Soldering Tool PCB Holder Four Magnetic Based Flexible Metal Arms Helping Hands Crafts Jewelry Hobby Workshop Helping Station Non-Slip Steel Weighted Base
- Soldering flux Liquid 50ml oiler- SMD/RMA No Clean,Reflow, Rework, Reball RF800
- Spurtar Soldering Mat, Soldering Station 45 x 30 cm 500℃ Heat-Resistant Silicone Work Mat, Anti Static Magnetic Electronics Repair Silicone Pad for Electronic, Soldering, Phone Laptop Watch Repair

---

## 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.ec/products/369295844-fstop-labs-kotto-third-hand-soldering-tool-pcb-holder-four](https://www.desertcart.ec/products/369295844-fstop-labs-kotto-third-hand-soldering-tool-pcb-holder-four)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-04-22*