Features Useful Adapter: This spindle sander adapter can convert your power drill into a sanding machine, which will largely simplify your woodworking. Better Sanding: Widely applied to grinding and polishing curves, resurfacing, contouring, smoothing inner holes, material removal and so on. Universal Size: The diameter of this mandrel is 3/8in, and the standard design is widely compatible with various vibration drilling machine. Aluminum Alloy: Adopting premium aluminum material, the sanding drum spindle is not likely to deform under high speed, very durable for use. Easy to Install: Comes with a compact size and a light weight as well, the drill sander adapter spindle is very convenient to install in minutes. 1. Useful Adapter: This spindle sander adapter can convert your power drill into a sanding machine, which will largely simplify your woodworking. 2. Better Sanding: Widely applied to grinding and polishing curves, resurfacing, contouring, smoothing inner holes, material removal and so on. 3. Universal Size: The diameter of this mandrel is 3/8in, and the standard design is widely compatible with various vibration drilling machine. 4. Aluminum Alloy: Adopting premium aluminum material, the sanding drum spindle is not likely to deform under high speed, very durable for use. 5. Easy to Install: Comes with a compact size and a light weight as well, the drill sander adapter spindle is very convenient to install in minutes. Specification: Item Type: Spindle Sander Adapter Material: Aluminum Alloy packing list: 1 x Spindle Sander Adapter 1 x Sandpaper Spindle 10 x Sandpaper 1 x Wrench Package List 1 x Spindle Sander Adapter 1 x Sandpaper Spindle 10 x Sandpaper 1 x Wrench