20Pcs 6X16Mm Cone Shape Sandpaper Deburring Sanding Polishing Flap Wheel Grinding Head Rotary Tool for Grinding and Polishing 1/4″ Shank 240 Grit. Style 20Pcs 6x16mm Grinding Head 240 Grit. It has the functions of repairing welds, deburring and derusting complex surfaces。.
