Small Sanding Sleeves Available in 3 diameters (1/2, 1/4, 3/8), the small sizes for detailed sanding work. ssorted grits to meet all kinds of sanding requirements from coarse to fine grade, 1/2 inch length. Made from a strong resin-bonded aluminum oxide grain, resulting in sharp and durable cutting edges, ensuring consistent and reliable cutting performance. Widely used for deburring, grinding, shaping, or carving nut, wood, plastic, metal, stone, jade, ceramics, and other DIY production. Fit for drum sander or rotary grinders. Usage: Sanding sleeves require drum mandrels to be fitted onto them. The size of the sanding sleeve should match the diameter and length of the drum. It's crucial to ensure that the sleeves are adaptable to the drum's size to achieve proper fit and performance.