Bosch OSL200CR Starlock Oscillating Multi Tool Carbide Grit Sanding Finger, 2" StarlockMax accessories are only compatible with StarlockMax tools Wood-sanding rasp with premium carbide grit Tapered design is perfect for tight spaces Color coded interface and laser etched blade to quickly identify the right blade Starlock interface for professional performance, also works with OIS compatible tools including Bosch, Fein, Milwaukee, Makita, Rigid, others Precision Swiss made blade