Max. RPM: 13.300 RPM Dia. :115 mm Grit size: 40-320# Centre hole dia.:16mm, 22,23 mm Packing unit: 10 pcs. Description High-performance flap disc with excellent durability and sharpness and long tool life. Materials that can be worked: metal, high hardness materials Applications: surface grinding and polishing, surface work, weld seams grinding, rust removing Drive types: cordless angle grinder, angle grinder Product benefits Fast work progress and high economic efficiency thanks to the high stock removal rate. Long tool life. Also ideal for cordless angle grinders.