Dremel Multi-Max Grout Removal Blade

Take your Dremel Multi-Max oscillating tool to the next level with the MM501 Grout Removal Blade. Engineered with precision carbide teeth and a slim 1/16-inch profile, this blade effortlessly slips into narrow grout joints to strip away tough mortar without chipping tile edges. Rated for speeds up to 21,000 OPM, it delivers fast, clean results on wall and floor tile projects—whether you’re renovating a kitchen backsplash or restoring a bathroom shower.

Built in the USA from durable metal, the MM501 is designed for longevity in heavy-duty remodeling and restoration work. Its Universal Quick-Fit interface lets you swap accessories in seconds—no adapter or wrench required—and fits nearly every major oscillating tool brand, including Dremel, Bosch, Makita, Milwaukee, and Rockwell.

Key Features

• Precision carbide design with 1/16 in (0.06 in) thickness for tight grout lines
• High-speed operation (up to 21,000 OPM) for rapid mortar removal
• Ideal for removing grout between ceramic, porcelain and stone tiles
• Universal Quick-Fit interface for tool-free accessory changes
• Durable metal construction for up to 30× the life of standard blades