Oscillating Carbide Grout Removal Blade

The DEWALT DWA4221 is a carbide oscillating rasp designed for fast, aggressive material removal, making it ideal for grout and mortar extraction beneath tiles. Built with a carbide-grit edge, it delivers long-lasting durability and maintains cutting efficiency even under heavy use. Its Universal FitmentT design ensures compatibility with all major oscillating multi-tool brands without the need for an adapter, allowing quick, tool-free blade changes. The rasp's shape provides excellent control in tight spaces, enabling precise removal of grout, thinset, or plaster. Measuring 3/4 in. x 4-5/8 in., it offers a slim profile that improves access while maintaining stability during operation. Suitable for renovation, tile repair, and surface preparation, the DWA4221 is engineered to withstand demanding jobsite conditions. Durable, efficient, and universally compatible, it is a reliable accessory for professionals and DIY users needing a high-performance grout-removal solution.