Wide-Groove Detail (#71 Series)
Wider than #17 Skews These tips have a steel blade welded onto the end. They can burn a groove up to 2.5mm. They take a bit longer to heat up, but once heated they hold their heat better than a wire tip. They are also much stronger than a plain wire tip. The 6mm tip holds heat a bit better than the 4mm, but is not quite as nimble. Heavy duty cord recommended.