Festool 578097 OSC 18 Saw Blade SSM 70/OSC/3 is the specialist tool designed for soft and flexible joints. This round multi-tool silicone blade makes it easy to remove silicone, acrylic, and soft putty materials from joints without causing damage. It allows for quick cutting of joints with soft bonding materials such as silicone, acrylic, or putty, minimizing scratches and preventing the blade from getting caught thanks to its rounded design. The blade can be replaced simply and without tools, enabling you to continue working quickly and efficiently. It is primarily used for removing soft materials from joints and is also suitable for removing window glass that is sealed with soft window putty. Model Number: 578097