【Perfect Dimensions】: 225mm diameter, 6 holes (40-240 grit) can meet your polishing needs and achieve a good rough smooth effect at the end. 【High Quality】: Sanding disc is equipped with a thick P-class paper base, made of high-quality alumina with abrasion-resistant sand, high-strength resin bond system increases the service life. 【High Quality】: Sanding disc is equipped with a thick P-class paper base, made of high-quality alumina with abrasion-resistant sand, high-strength resin bond system increases the service life. Durable and anti-static, good choice for smoothing and polishing. 【Easy to Use】: Ø 225mm sanding discs, easily replaced and used wet and dry. Hook and loop, easy and quick to attach, strong and durable, does not fall off when installed in use, easy to install and remove. 【Wide range of applications】: Mainly used for furniture, decorations, rust removal, solid wood, floors, wall grinding and polishing. Primers, fillers, plaster, metals, wood, thermosetting plastic,