Complete Types (P100): These 125mm discs with 8 holes grip the sander from the rear, 8 holes are designed for efficient dust extraction, the aluminum oxide on the front is ideal for a smooth finish, Sander Discs Almost all polishing requirements are met. High Quality: This sanding disc is equipped with a thick D-class paper base, Made from oxide abrasive aluminum material, durable and anti-static, the polished contact area is larger and the effect is better, High quality Alumina Abrasive Paper Sanding Discs, with special heat treatment, have excellent polishing, good choice for sanding and polishing. Easy to use: This 125mm abrasive disc has a high-strength resin bond system increases service life,Durable reverse velcro makes changing sanding discs easier and more convenient; Hook and loop support for faster assembly, easy and quick to stick, strong and durable, will not fall off when installed in use, easy to install and remove. Discs Wide Application: Sander Discs apply for sanding putty, primer, grindingand polishing of metal, non-ferrous metals, non-metal, steel and alloys, wood and hollow materials, rubber, leather, plastics, stone, glass and other materials. Different grain discs Very practical and you can order according to your needs. Universal: This 125mm sanding disc can be used with abrasives for eccentric sanders of all brands. ideal for all 5 inch sanders.