4 Soldering Iron Tips For Soldering Jewelry & Metals. This is a new set of 4 soldering iron tips. These replacement tips can be used for just about anything. They are designed to be used with 30 to 100 watt soldering irons. This set has 2 pointed tips, one flat head tip and one angled flat head tip. Each measures approximately 3" (76 mm) long. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.