There are 2 sizes of drum sanding sleeves: 4-1/2 x 1-1/2 inch and 4-1/2 x 1 inch. It is suitable for various applications such as polishing wood, metal, plastic, glass, stone, or metal rust removal. This portable spindle sanding drum features a sturdy metal handle located on the opposite side of the sanding section, away from the drill bit, allowing for even pressure application. It is comfortable to hold, and the handle bearings operate smoothly with minimal vibration, making it ideal for hand profiling and smoothing tasks. This drum sander is compatible with most electric drills, including portable drills, cordless drills, and pneumatic drills. The quick-connect shank fits most electric drills such as lithium drills, hand drills, and impact drills. The product is suitable for sanding various materials such as metal, wood, and stone. Ideal for shaping, grooving, finishing, and other similar tasks. This kit can be used for sanding and polishing curves, dressing, contouring, bore smoothing, material removal, and more. Suitable for smoothing curved edges on wooden furniture. Color: As shown Material: Metal Package Contents: 1 set x spindle sander Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3 cm.