The Metabo 5 Fleece Filter Bags - 7.5L, AS 18 L PC (630173000) are designed for efficient dust collection in professional applications. These fleece filter bags are more durable and easier to open compared to paper filter bags, making them ideal for applications generating small amounts of fine dust, such as chamfering, grinding paint and varnished coatings, or short drill work with small diameters. They are well-suited for woodworking machines, including routers, thickness planers, small random orbital sanders, and orbital sanders