Name: Polishing drumFrosted belt size: 1/2 inch, 3/8 inch and 1/4 inch, Drum core size: 1/2 inch, 3/8 inch and 1/4 inchTips: wear professional goggles to protect your eyes, because there may be particles when the sanding drum rotates at a high speed.The sanding drum will attract faster on the metal surface, replace the sleeve in time to achieve better sanding effect.This product is not edible, keep from babies under 3 years .Color: reddish brownMaterial: AluminaPackage Contents:24 x 1/2 inch sanding drum (80 grit)24 x 3/8 inch grinding wheels (80 grit)24 x 1/4 inch grinding wheel (80 grit)24 x 1/2 inch sanding drum (120 grit)24 x 3/8 inch grinding wheel (120 grains)24 x 1/4 inch grinding wheels (120 grains)24 x 1/2 inch sanding drum (150 grit)24 x 3/8 inch grinding wheels (150 grit)24 x 1/4 inch grinding wheel (150 grit)24 x 1/2 inch sanding drum (240 grains)24 x 3/8 inch grinding wheels (240 grit)24 x 1/4 inch grinding wheels (240 grains)24 x 1/2 inch sanding drum (320 grit)24 x 3/8 inch grinding wheels (320 grit)24 x 1/4 inch grinding wheel (320 grit)24 x 1/2 inch sanding drum (400 grit)24 x 3/8 inch grinding wheels (400 grit)24 x 1/4 inch grinding wheel (400 grit)24 x 1/2 inch sanding drum (600 grains)24 x 3/8 inch grinding wheels (600 grit)24 x 1/4 inch grinding wheels (600 grains)8 x 1/2 inch drum cores8 x 3/8-inch drum cores8 x 1/4 inch drum cores1 x Automatically tighten drill chuck (2.35 mm)1 x Automatic tightening drill chuck (3.17 mm)1 x Combination wrench