
Using the DeWalt DWA4219 Oscillating Carbide Grout Removal Blade is a piece of cake. First, make sure your oscillating tool is turned off. Then, attach the blade to the tool - no adapter is needed thanks to its universal fit. Once it's securely attached, turn on the tool and start removing grout. It's that easy! When using the blade, wear safety goggles to protect your eyes from any flying debris. Also, keep in mind that this product requires a California Proposition 65 warning. For maintenance, after each use, wipe the blade clean with a dry cloth. Store it in a dry place to prevent rusting. This will help keep the blade in good condition and ensure it continues to perform well for your grout removal projects.