QLOUNI
390PCS Soldering Iron Heat Set Insert Tool,90W Digital Soldering Iron with 380 PCS Threaded Inserts Nut,6PCS Heat Set Insert Tips,2PCS Soldering Tip Connecting Rods (390PCS)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies 390PCS Soldering Iron Heat Set Insert Tool,90W Digital Soldering Iron… as a solid pick with broad community endorsement in the tools & maintenance category, based on 147 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. QLOUNI's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for tools & maintenance of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.4★ customer rating
- ✓ Backed by QLOUNI's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 𝟑𝟗𝟎𝐏𝐂𝐒 𝐇𝐞𝐚𝐭 𝐒𝐞𝐭 𝐈𝐧𝐬𝐞𝐫𝐭 𝐓𝐨𝐨𝐥 𝐊𝐢𝐭:The 3d printer tool heat inserts tool includes:90W soldering iron x1,7x soldering tips (M2/M2.5/M3/M4/M5/M6/M8),380x threaded inserts(M2*60PCS,M2.5*100PCS,M3*100PCS,M4*50PCS,M5*40PCS,1/4*10PCS,M6*10PCS,M8*10PCS),1x universal soldering iron adapter,1x tweezers and operating instructions.
- 𝟗𝟎𝐖 𝐒𝐨𝐥𝐝𝐞𝐫𝐢𝐧𝐠 𝐈𝐫𝐨𝐧: This 90W soldering iron with ceramic technology heats up quickly and saves energy. The four ventilation holes on the soldering iron ensure better heat dissipation and safer soldering. A new on/off switch on the soldering iron allows for convenient operation and is equipped with a large LED display that shows the heating process in real time, with a temperature range of 180°C to 480°C. The digital soldering iron is equipped with an ergonomic, non-slip handle for a comfortable grip
- 𝟮𝟬𝘀 𝗙𝗮𝘀𝘁 𝗛𝗲𝗮𝘁𝗶𝗻𝗴&°𝗖/°𝗙 𝗦𝘄𝗶𝘁𝗰𝗵𝗶𝗻𝗴&𝗔𝘂𝘁𝗼 𝗦𝗹𝗲𝗲𝗽:The soldering iron tip heats up quickly within 15 seconds.You can precisely adjust the temperature using the +/- buttons.Precise temperature control allow you to simultaneously switch between °C and °F. It also features an automatic sleep function when not in use,place it on the soldering iron stand for 5 minutes that turns on;to save energy and ensure safety.It also automatically compensates for temperature fluctuations with a thermostat function
- 𝟯𝟴𝟬𝗣𝗖𝗦 𝗘𝘅𝗾𝘂𝗶𝘀𝗶𝘁𝗲 𝗕𝗿𝗮𝘀𝘀 𝗧𝗵𝗿𝗲𝗮𝗱 𝗜𝗻𝘀𝗲𝗿𝘁𝘀:Forged from pure brass, featuring good thermal conductivity, a fully automated manufacturing process, deep threads, even pitch, a smooth and burr-free surface, acid and alkali resistant, strong oxidation resistance, and durability. The soldering tips is made of high-quality brass that withstands heat treatments well, exhibits good thermal conductivity, prevents the nut from tilting, and facilitates quick insertion of the nut into the plastic part
- 𝐍𝐨 𝐃𝐚𝐦𝐚𝐠𝐞 𝐭𝐨 𝟑𝐃 𝐏𝐫𝐢𝐧𝐭𝐞𝐝 𝐏𝐚𝐫𝐭𝐬:Due to the ideal geometry of the tip, the risk of damaging the surface around the threaded insert is effectively reduced.Our heat-set insert tip kit ensures seamless and clean embedding of threaded inserts into plastic, forming a brand new, fastenable thread.Enhance your 3D prints with industrial-grade heat set inserts nut inserts and threaded insert fasteners to improve structural integrity;this 3D printing tool kit is perfect for fine-tuning your prints. Fix minor printing issues without reprinting
- 𝐖𝐚𝐫𝐦 𝐓𝐢𝐩𝐬: It cannot be kept at high temperature continuously, cannot be used continuously for more than 6 hours, the wire cannot touch the pin to avoid being burned during use, and prevent the soldering iron from falling to the floor to avoid damage to the built-in ceramic core.
Full Specifications
| Brand | QLOUNI |
|---|---|
| Wattage | 90 watts |
| Head Style | Multiple |
| Style Name | 390PCS |
| Model Number | JKH-US-XJ033-1 |
| Power Source | Corded Electric |
| Compatibility | Switch |
| Heating Element | Ceramic |
| Number of Items | 390 |
| Special Feature | Portable |
| Additional Features | Portable |
| Included Components | Soldering Iron Tips |
| Manufacturer Part Number | JKH-US-XJ033 |
| Upper Temperature Rating | 480 Degrees Celsius |
Ready to buy?
390PCS Soldering Iron Heat Set Insert Tool,90W Digital Soldering Iron with 380 PCS Threaded Inserts Nut,6PCS Heat Set Insert Tips,2PCS Soldering Tip Connecting Rods (390PCS) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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