Specifications: Sanding bands size: 1/2 inch, 3/8 inch and 1/4 inch Drum mandrels size: 1/2 inch, 3/8 inch and 1/4 inch Sanding bands material: aluminum oxide Mandrels Shank: 3.175mm Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Including: 51pcs Sanding Drum Kit |