PFERD Abrasives Flap disc 609931 - PFERD 67689068, PFERD's A Sgp Curve Alu flap disc has a diameter of 125 mm and a bore diameter of 22.23 mm. It is designed for use on aluminium and non-ferrous metals, offering efficient material removal and smooth surface finishing. Each package contains 10 flap discs, making it ideal for both professional and industrial applications. PFERD 67689068 Curve Alu Flap Disc 125mm for fillet welds on aluminium