【Package Contents】30-Piece 225mm Sanding Discs, P600 Grit. Circular abrasive disc, 225mm/9 inch diameter, 8 pre-drilled holes for dust extraction, a box of 30 discs. Durable and practical to use, you can choose different grit sandpaper according to your needs. 【Easy to Use】Hook and loop sanding discs, quick and easy to attach, strong and durable, won't fall off during installation or use, easy to install and remove. Sanding Discs Abrasive Paper Sander Ø 225 mm The sanding disc band can be securely attached to the mounting plate, is easy to replace, and can be used wet or dry. 【High Quality】The sanding disc features a thick D-class paper base. High-quality alumina abrasive discs, made of abrasive aluminum, undergo special heat treatment for excellent polishing, sharpness, and wear resistance. Durable and antistatic, the high-strength resin bonding system increases the service life. A good choice for sanding and polishing. 【Compatible with】225mm abrasive discs for long-neck sanders,