If you think you can solder SMD parts, you're wrong. It won't happen, period! I expected the tips to be a quarter of what they were. So big that I laughed out loud when I saw them. The peaks do not meet (peak to peak) even with many rotations and tweaks. I tried to use them for their intended purpose so I can say I did in this review. But after trying them, I just threw them in the trash. It's too cheap to play around with yields, and here it's useless. However, after soldering some 806β¦