uxcell 10mm x 10mm x 3mm 600 Grit Grinding Polishing Flap Wheel Discs 100pcs Product Name : Flap Wheel;Grit : 600 Grit Flap Wheel Size : 10 x 10mm / 0.4" x 0.4" (D*T);Thread Diameter : 3mm / 0.12" Shaft Size : 3 x 41mm / 0.12" x 1.6" (D*L);Material : Emery Cloth, Metal Color : Rosybrown;Weight : 123g Package Content : 100pcs(+/-2%) x Flap Wheel10pcs x Shaft