Enhance your polishing and sanding projects with this premium set of alumina sanding discs, designed for professional-grade performance and durability. Crafted from high-quality alumina, these sanding discs deliver strong polishing power and exceptional wear resistance, ensuring long-lasting use and excellent cost performance. The discs feature a reliable urea resin over glue bond that prevents abrasive particles from falling off, maintaining consistent efficiency throughout your work. Key Features: · Durable Alumina Material: Provides powerful polishing force with high wear resistance, ideal for heavy-duty sanding and polishing tasks. · Compatible with Sticky Backing Pads: Easy to attach and use with polishing sticky backing pads, simplifying your sanding process. · Professional Efficiency and Safety: Engineered for high efficiency with low consumption, ensuring safe and effective operation. · Enhanced Abrasion Performance: Abrasive grains remain firmly bonded, reducing wear and extending the lifespan of each disc. · Versatile Applications: Perfect for furniture refinishing, hardware maintenance, automobile repairs, and surface polishing of iron, paint, electronics, wood furniture, and various solid wood planks. · 8-Hole Design for Dust Extraction: The discs feature 8 holes to facilitate uniform dust extraction, minimizing swirl marks and scratches for a cleaner finish. Specifications: · Material: Alumina · Color: Red · Shape: Round · Hole Count: 8 Holes · Grit Options: 60#, 80#, 100#, 120#, 240# · Diameter: 125mm (5.0") · Thickness: 0.8mm (0.03") · Package Weight: 700g · Quantity: 100pcs per bag (20pcs each grit) Package Includes: · 20pcs 60 Grit Sandpapers (coarse sanding for rough surfaces) · 20pcs 80 Grit Sandpapers (surface smoothing) · 20pcs 100 Grit Sandpapers (surface smoothing) · 20pcs 120 Grit Sandpapers (surface smoothing) · 20pcs 240 Grit Sandpapers (fine sanding for finishing) This comprehensive sanding disc set offers a range of grit options to meet all your sanding needs, from coarse material removal to fine finishing. The durable alumina abrasive and innovative design ensure efficient dust extraction and smooth results, making it an essential accessory for woodworking, metalworking, automotive repair, and more. Achieve professional-quality surface preparation and polishing with these reliable, high-performance sanding discs.