125*22mm #40 T27/T29 Zirconia Alumina, Aluminium Oxide, Sand Ceramic, Silicon Carbide Fiberglass/Plastic Abrasive Sanding Flap Disc for Angel Grinder. Durable Construction: Overlapping abrasive flaps ensure long lifespan and consistent performance. Versatile Application: Suitable for aggressive stock removal and finer surface finishing on metal, wood, and steel. Cool Grinding Technology: Designed to reduce heat buildup and prevent material damage during use. Wide Grit Range: Available in grain sizes from 24# to 400# for various grinding needs. High Max Speed: Operating speeds up to 15200 RPM depending on disc size. Customizable Options: Backing material (Fiberglass/Plastic) and max speed can be customized per requirement. Free Sample Available: Free samples provided for quality testing; customer covers freight costs. OEM Service Support: Experienced in providing OEM solutions and branding services.