The ProSand A975 medium grit paper H&L vacuum disc offers 50 to 60 percent improved tear strength, thanks to its flexible fiber-reinforced, latex-saturated backing. Its P-graded seeded-gel ceramic alumina abrasive ensures fast cutting and durability. Featuring a water-based stearate coating for optimal dust extraction and minimal loading, this disc is perfect for finishing and sanding with random orbital sanders and right angle grinders.