This is a top - notch replacement soldering tip designed for the Weller Portasol Butane Soldering Iron Kit. The double - flat tip, which is 1mm wide, offers great precision for your soldering jobs. Changing the tip is super easy. Just use a flat - head screwdriver to unscrew the old tip, slide in the new replacement, and then screw it firmly into place. Moreover, this Weller double - flat tip comes pre - tinned with a lead - free alloy, ensuring a clean and reliable soldering experience.

Using this Weller butane soldering tip is a piece of cake. First, make sure your soldering iron is turned off and cooled down. Then, grab a flat - head screwdriver and unscrew the old tip. Slip the new 1mm double - flat tip into place and screw it tight. When you're using it, don't apply too much pressure as it can damage the tip. Also, keep the tip clean to get the best results. After each use, wipe it gently with a damp sponge. Store the tip in a dry place to prevent rusting. If you notice the tip is getting worn out, replace it right away to maintain good soldering quality.