General description Abracs spindle mounted flap wheels are ideal for deburring and general cleaning applications. Designed for use with power and air tools, these heavy-duty abrasive cloth flap wheels are suitable for use on mild steel, construction steel, alloy steel, and iron. Technical specifications Size: 40mm (width) x 30mm (face) Grit: P80 Max RPM: 12,500 Spindle size: 6mm