APPLICATIONRound sandpaper discs are suitable for metal processing workshops, woodworking workshops, auto repair beauty shops, furniture manufacturing, grinding and renovation, etc., suitable for handheld tools such as angle grinders, sander, electric grinders, and polishers.ABOUT THIS PRODUCT[Long Service Life]The sanding disc has a long service life, which can significantly reduce the replacement frequency and long-term use cost. Whether it is fine grinding of a small area or rough grinding of a large area, more work can be completed.[Porous dust removal design]The drainage hole is great for the discharge of dust, greatly reduces the risk of clogging in dusty scenes such as grinding metal and stone, and supports continuous operation in humid environments.[Excellent Self-sharpening Performance]Zirconia abrasive sanding discs have better self-sharpening properties, are not easy to passivate during grinding, and have a 30% increase in wear resistance.SPECIFICATION6 Inch(152 mm), 80/120/150/180/240 Grit, 9 Holes; Package contains: 50 Pcs x Sanding Disc(10 Pcs for Each Grit)TipDuring the grinding process, if there is a lot of dust, you can sprinkle a little water on the grinding area.