Complete Types (P240): These 125mm 8-hole discs grip the sander from the back, 8 holes are designed for efficient dust extraction, the aluminum oxide on the front is ideal for a smooth finish, sanding discs Almost all polishing requirements are met. High Quality: This sanding disc features a thick class D paper backing, made of aluminum oxide abrasive, durable and anti-static, the polished contact surface is larger and the effect is better, the sanding discs Sanding paper made of high-quality alumina, with special heat treatment, have excellent polishing, a good choice for sanding and polishing. Easy to Use: This 125mm sanding disc has a high-strength resin bonding system that increases durability, the durable reverse Velcro makes changing the sanding disc easier and more convenient; Hook and loop backing for quicker assembly, quick and easy to attach, strong and durable, does not fall off during installation, easy to install and remove. Sanding Discs Wide Application: The sanding