Specification Brand : HARFINGTON BulletPoint : Sold on Amazon BulletPoint1 : Size - 1/2 inch diameter sanding drums 400 grit small sanding sleeves, 1/2 inch length BulletPoint2 : Material - Made from a strong resin-bonded aluminum oxide grain, resulting in sharp and durable cutting edges, ensuring consistent and reliable cutting performance. BulletPoint3 : Feature - 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. BulletPoint4 : Application - 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. BulletPoint5 : Essential Accessories - Available in 3 diameters (1/2, 1/4, 3/8), the small sizes for detailed sanding work. BulletPoint6 : GOOD POLISHING EFFECT: This sanding drum set come with small size, good polishing effect, and high efficiency BulletPoint7 : EASY TO INSTALL AND SIMPLE TO REPLACE: 120Pcs sanding sleeves are used with 12Pcs sanding drums, easy to install and simple to replace Color : Brown CompatibleMaterial : Stone ExternallyAssignedProductIdentifier : 7342660797979 ItemName : HARFINGTON 50pcs Sanding Drums 1/2 Inch Mini Sanding Sleeves 400 Grit Sanding Bands for Drum Sander Rotary Tools ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 5.91 inches ItemPackageDimensions_Width : 5.91 inches ItemPackageQuantity : 1 ItemTypeKeyword : sander-sleeves Manufacturer : HARFINGTON Material1 : Aluminum Oxide Material2 : Resin Material3 : Fiberglass ModelNumber : 407 NumberOfItems : 50 PartNumber : hta230610hh0075 ProductDescription : Size: 1/2 inch diameter sanding drums 400 grit small sanding sleeves, 1/2 inch length 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. Available in 3 diameters (1/2, 1/4, 3/8), the small sizes for detailed sanding work. 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.