As someone who's been deep into 3D printing for a while, I've struggled with making durable, threaded connections in my prints. That's why I was thrilled to discover the Preciva Heat-Set Insert Tip Set.

The first thing that impressed me was how complete this kit is. It comes with everything you need - a 60W soldering iron, six different sized tips (from tiny M2 up to M8), and a generous 130-piece assortment of threaded inserts. No more running to the hardware store mid-project!

Using it is surprisingly simple. I recently installed M3 inserts into a PETG camera mount I designed. The tip heated up quickly (contrary to some reviews I've read), and the insert melted smoothly into place without any plastic oozing out. The split design for tip changing is genius - I swapped between M3 and M5 tips in seconds while working on different parts of my project.

What really sets this apart is how clean the results are. Unlike when I used to just push inserts in with a regular soldering iron, these specialized tips create perfect, flush-mounted threads every time. My latest print - an adjustable GoPro mount - has held up through multiple assembly/disassembly cycles with zero issues.

The temperature control is a nice touch too. While I mostly run it at higher temps for PLA, being able to dial it down for more sensitive materials gives me peace of mind. My only minor gripe? The temperature dial isn't marked, so I had to experiment a bit to find the sweet spots.

For the price, this kit delivers exceptional value. It's transformed how I approach threaded connections in my prints, saving me countless hours of frustration. Whether you're a hobbyist or prototyping professionally, this is one tool that will quickly earn its place on your workbench.