Features: The auto adhesive sanding disc features a secure hexagonal screw design for vibrations less installation, ensuring compatibility with various sanders while maintaining exceptionally grip through its industrial grade adhesive backing. Crafted from ABS materials, this sanding pad combines a nonslip hexagonal base with pressure sensitive adhesive technology to prevent paper detachment during aggressive woodworking or metal polishing tasks. Ideal for professional carpenters, diyer enthusiasts, and automotive technicians requiring precise in surfaces preparation for materials like lacquered furniture, or vehicle body panels. Perfect for restoring antique wooden floors, smoothing printed prototypes, or preparing marine grade fiberglass surfaces in workshops, garages, and manufacturing facilities. Available in multiple grit configurations and diameters (3"-8"), this versatile sanding disc systems accommodates orbital sanders, angled grinders, and rotary tools for seamless transitioning between coarse materials removal and fine finish polishing. Specifications: Color: black+red Component: ABS Diameter: 80/100/115/125/150/180mm Inner hole: 10mm/14mm Package Includes: 1pcs auto Adhesive Sanding Disc note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.