7" Red Heavy Duty Hook & Loop Sanding Discs Choose Grit: 36 to 220:40 Grit 50 Discs No Vacuum Holes #55-7040R while the combination cloth-paper backing

while the combination cloth-paper backing on coarse grits and heavy-weight paper on finer grits provides the right balance of durability and flexibility

Belt Size: 1/2" x 24"

USA1 Abrasives 17" Silicon Carbide Floor Sanding Discs are designed for 17" rotary floor sanders used in professional hardwood floor refinishing

Consistent Performance: Aluminum oxide grains deliver reliable cutting action across the disc's lifespan

Full Grit Range: 36–320 grit covers aggressive removal through fine finishing

7" Red Heavy Duty Hook & Loop Sanding Discs Choose Grit: 36 to 220:40 Grit 50 Discs No Vacuum Holes #55-7040R while the combination cloth-paper backing7" Red Heavy Duty Hook & Loop Sanding Discs E Weight Backing USA1 Abrasives 7" Red Heavy Duty Hook & Loop Sanding Discs deliver maximum durability for large random orbital sanders and floor edgers. The heavy duty E weight backing handles aggressive sanding pressure on large surfaces without tearing, making these discs the professional's choice for demanding production and flooring applications. No vacuum holes. Sold in packs of 50 discs. Technical