Drum Sander Set Sanding Drum Kit Sand Sheet Sanding Band Sleeves Drum Mandrels Wrench For Rotary Tool Hardware Tools Sanding Drum 307pcs -The shank of the drum mandrel is ideally constructed with a solid high quality metal that will easily chuck into any drill bit and stay put. May always reuse according to the artwork projects need-Drum mandrels with self-expanding rubber cushion, making the sanding bands close to the mandrels firmly and achieving better finishing.-300 sanding rings can be used for smoothing surface and curved edges, polishing both soft and hard materials, like home improvement, artwork and wood works-Drum mandrels are produced with heavy duty rubber for a long lasting endurance-The drum sander set can perfectly assist you in the engraving, wood carving, metal, plastic, jade, circuit board DIY and other grinding. It is a must-have item for homes, factories, and etc The drum sander set comes with 300 pieces sanding bands, 6 pieces drum mandrels and 1 combination wrench. Common and standard size fit for all rotary tools like etc. Make sure the drum have been screwed tightly. Drum mandrels with self-expanding rubber cushion, making the sanding bands close to the mandrel firmly and achieving better finishing. Use the drum sander set to mooth and polish surface and curved edges.Features-Color: As Shown.-Material: Sand Paper.-Size: Sanding Ring: 13x14mm/0.51x0.55inch; 13x12mm/0.51x0.47inch; 13x9mm/0.51x0.35inch; Drum Mandrel: 38x6.35mm/1.50x0.25inch; 42x9.5mm/1.65x0.37inch; 40x12.7mm/1.57x0.5inch.-Drum mandrels are produced with heavy duty rubber for a long lasting endurance-The shank of the drum mandrel is ideally constructed with a solid high quality metal that will easily chuck into any drill bit and stay put. May always reuse according to the artwork projects need-Drum mandrels with self-expanding rubber cushion, making the sanding bands close to the mandrels firmly and achieving better finishing.Package Including90 * 80 Sand Rings90 * 240 Sand Rings120 * 120 Sand Rings2 * 6.35Mm Drum Mandrels2 * 9.5Mm Drum Mandrels2 * 12.7Mm Drum Mandrels1 * Combination Wrench