The Bosch 1/2 In. Starlock Oscillating Multi-Tool Sealant-Removal Knife provides increased capacity in demanding professional applications. This 1/2 In. hooked blade is specifically designed to deliver professional performance in demanding applications as removing sealant, paint and glue. The innovative design makes it ideal for caulk removal in hard-to-reach areas and offers fast scraping speed and high power transfers. The sharpened cutting edge makes it great for even the toughest caulk removal. Starlock blades are compatible with oscillating multi-tools from Bosch, Fein, Makita, Milwaukee, Rockwell, Hitachi, Ridgid, Ryobi and other pro tools. Starlock accessories deliver a three-dimensional blade grip to deliver higher torque transfer, reduced vibration and increased capacity. Color-coded interface and laser-etched blade designed to allow user to quickly identify the right blade. Professional-grade Swiss-made blade manufactured with premium materials and innovative engineering.