General description The CSPARKV 40Pcs 25mm Abrasive Polishing Discs are versatile buffing accessories designed for use with Dremel rotary tools and other common power tools. This polishing kit includes a variety of grits to cater to different polishing needs, making it an effective tool for both metal and non-metal materials. Technical specifications Quantity: 40 pieces Disc diameter: 25mm Shank diameter: 3mm Grits included: Brown 80 grit, Green 150 grit, Red 240 grit, Black 300 grit Compatibility and accessories Compatible with cordless hand drills, rotary tools, electric grinders, micro motors, and flexible shafts Usage Suitable for cleaning metal and non-metal surfaces Effective for grinding, dust removal, deburring, and polishing Ideal for small areas of rust deburring and surface polishing Applicable for molds, glass processing, fine jade, ceramics, wood, reinforced steel, cast iron, and stainless steel