The WDC 2 Brass Cleaning Wool from Weller is specially designed for use with WDH safety holders and offers an effective solution for cleaning soldering tips, especially when using lead-free solders. This replacement spiral wool is made from high-quality brass, which allows for fine cleaning of the soldering tip due to its special texture. Stripping and twisting in the spiral wool precisely and gently removes residues, which increases the lifespan and performance of the soldering tip. The package includes two pieces of this replacement spiral wool, allowing for easy and quick replacement. Ideal for technical professionals in electronics manufacturing and repair who value precise and efficient work methods.