Zirconium-coated flap disc

Flap Disc with Metal Screw Backing Flap Disc with Metal Screw Backing [Sandcloth] Zirconia/Ceramic/Silicon Carbide. [Backing] T27/T29. [Applications] Deburring, removing welding seams and spots, removing scale, rust and oxidation of any kind, blunting sharp corners and edges. [Work Surfaces] Stainless steel, alloyed and unalloyed steel, aluminum, nonferrous metals and alloys, structural steel, cast iron, titanium etc. [Applicable Tool] Angle Grinder. [Advantages] Quick and easy mounting and removal. Sandcloth Ceramic；Zirconia；Silicon Carbon Grit 36#；40#；50#；60#；80#；100#；120#；240#；320# Type T27；T29 Size with Thread 4.5"×5/8-11；5"×5/8-11；7"×5/8-11