Specification Brand : HARFINGTON BulletPoint1 : Size - 1/2 Inch Sanding Drum Mandrels 2.35mm Shank BulletPoint2 : Easy Installation - Push the rubber mandrel into the sand drum, and then tighten the screws on the top. 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 - Good accessories fit for drum sander or rotary grinders. used with sanding sleeves for deburring, grinding, shaping, or carving nut, wood, plastic, metal, stone, jade, ceramics, and other DIY production. BulletPoint5 : Note - Mandrel head size can be adjusted with the screw on the top. Adjust it smaller to slide in the sand drum or adjust it bigger to hold the sand drum tight. Color : Brown CompatibleMaterial : Stone CompatibleMaterial1 : Metal CompatibleMaterial2 : Wood ItemName : HARFINGTON 12pcs 1/2 Inch Sanding Drum Rubber Mandrels 2.35mm Shank Sanding Sleeve Holder for Drum Sander Rotary Grinder ItemPackageDimensions_Height : 9.2 centimeters ItemPackageDimensions_Length : 2.1 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : sander-sleeves Manufacturer : HARFINGTON Material : Rubber Material1 : Aluminum Oxide Material2 : Resin ModelName : Sanding Band Drum Sleeve NumberOfItems : 10 PartNumber : hta230610hh0093 ProductDescription : 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. Good accessories fit for drum sander or rotary grinders. used with sanding sleeves for deburring, grinding, shaping, or carving nut, wood, plastic, metal, stone, jade, ceramics, and other DIY production. Push the rubber mandrel into the sand drum, and then tighten the top screw. Mandrel head size can be adjusted with the screw on the top. Adjust it smaller to slide in sand drum or adjust it bigger to hold sand drum tight.