Introducing the Drive Drill Press Sanding Drum Kit by POWERTEC. This handy collection of sanding attachments is intended to help you complete your projects to perfection, with precision. The set comes complete with 4 expanding drums that are 2-1/2 in. L and feature assorted diameter sizes (1-1/2 in., 1 in., 3/4 in. and 1/2 in.) and, all but the 1/2 in. drum, possess 1/4 in. L steel shanks perfect for most rotary tools, including hand drills, spindle sanders and drill presses. The drums fit snugly and can be tightened or loosened with a simple twist of the nut on the spindle. with this kit, you can easily sand holes, contours and irregular shapes while smoothing out deep rough edges and cuts. Packaged together at an exceptional value, each component is built for strength and long-term durability. The abrasives possess both coarse and fine grit sizes (80 and 120) for project versatility. Whether you're carving, grinding or polishing, this versatile collection of sanding tools gives you everything you need to achieve professional looking results. Commonly Used Applications - Woodworking, Home Use, Metalworking, Wood Turning, Carpentry, Rust Removal, Paint Removal. Kit Contains - (4) Round Sanding Drums, (16) Replaceable Sanding Sleeves, (1) Carrying Case (plastic molded).