Didn't tested yet, byt they look solid. looking for some tips for my soldering station, since the tip i had it Simply made a hole in one side!

The product corresponds to the price quality. Thank you very much to the seller. I recommend to everyone the seller and the goods.

It came very quickly, in appearance straight as native, which were with a soldering iron.

Received a set, came new mail to Ukraine in one parcel with a soldering iron, JCD U.

There was a month in work still not tried in the kit 5 pieces