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The 5" Bona Green Ceramic Siafast Disc in 100 grit offers powerful, consistent abrasion suitable for professional wood floor sanding. Designed for durability and fast cutting, each disc ensures efficient material removal while maintaining an even finish. Supplied in a box of 50, these discs provide reliable performance for large-scale projects, helping you achieve smooth, high-quality results with less effort and downtime. Ideal for use in Bona Siafast sanding machines, they deliver precision and long-lasting abrasive life.