From removing and blending in light welds to deburring, breaking edges, and rounding corners, Metal Surface Finishing Flap Disc by Walter is a one-step finishing solution to all. This abrasive flap disc with its aggressive, cool cutting action provides a consistent uniform finish without gouging or damaging the work surface. The finishing disc has a flexible backing, which makes it suitable for curved surfaces. The surface preparation disc can perform brilliantly even at high rotational speeds and delivers a vibration-free performance for maximum operator comfort.