50mm/70mm 2" 3" Aluminium Oxide T-R/T-S Ceramic Zirconia Alumina Silicon Carbide Quick Change Abraisve Sand Sanding Flap Disc for Angle Grinder Polishing. Wide Grit Range: Available in 24 to 400 grit sizes for versatile grinding and polishing needs. Quick Change Design: T-R and T-S locking systems allow fast disc swapping for improved efficiency. High Speed Capability: Operates at max speeds up to 30,000 RPM for powerful performance. Customizable Options: Size, locking type, and speed can be customized to meet specific requirements. Free Samples: Free samples available for quality testing (customer pays freight). OEM Services: Experienced in providing custom OEM branding and solutions. Durable Materials: Constructed with Silicon Carbide and Aluminium Oxide for long service life. Narrow Space Access: Mini flap disc design ideal for tight spaces and hard-to-reach areas.