3 Applications with 1 Blade - One of the great advantages of Starlock blades is the ability to remove a damaged tile without having to redo the entire wall, and with the Expert 3 max, it's even easier. With this one ingenious blade, you can cut out old grout, reach even hard-to-access corners, and grind the mortar. Its unique drop shape allows the Expert 3 max to perform three different tasks in tile repair. It offers excellent value for money and ensures seamless operation. With its high-quality carbide grain, it can effortlessly cut out the mortar around a tile and reach difficult corners with its tip. The Expert 3 max also functions as a sanding plate to remove old mortar behind the tile. This is the blade for oscillating multifunction tools that you need for tile work: a simple design that makes your job easier and ensures maximum efficiency. With the Bosch Expert 3 max blade for multifunction tools, you always have the right Starlock accessory on hand. Starlock attachment for maximum power transfer and convenient blade changes in just 3 seconds. Material: carbide grit, diameter: 70 mm.