Discover the 108 Piece 2 in. Sanding Discs Set, the ultimate solution for all your grinding, polishing, and finishing needs This comprehensive kit includes 2 Piece ¼ in. disc holders and a variety of sanding discs such as aluminum oxide, zirconium oxide, non - woven, mini flap, black sanding, and wool discs. With grits ranging from 40# to 240#, it can handle diverse materials and tasks. The innovative safety torque screw system allows for quick and tool - free disc changes, and the secure locking design ensures stability during operation. These discs are incredibly versatile, suitable for metalwork, woodworking, auto and marine, and DIY projects. They come with two 2 - in. rubber backing pads that fit most ¼ in. power tools, no special adapters required. The high - quality sanding grains cut fast and last long, and the reinforced base can withstand intense pressure. Whether you're a professional mechanic or a DIY enthusiast, this set will bring great convenience to your projects, making your work more efficient and precise.