Atoplee 50pcs 320 Grit Flap Wheels Polishing Pad for Rotary Tool + 5pcs 3mm Shank Mandrel/Rod (15mmx13mm) 100% brand new and high quality Flap Wheels Polishing Pad. 50pcs 15mm X 13mm 320 Grit Flap Wheels Polishing Pad Grinding is strong, durable, strong persistence. High tensile strength of the base, the grinding pressure, the effect is good Suitable for grinding and polishing of the metal and non metal complex surface, deep hole polishing and finishing, especially the convex concave surface and side