3M PSA Cloth Disc 348D, 40 X-weight, 5 in x NH, Die 500X, 50/Carton

Manufacturer: 3M. We chose aluminum oxide abrasive, which is a popular choice among industrial professionals because of its fast cut-rate and long life. Due to their fast cut-rate, hardness, strength, and low heat retention, they are widely used in grinding applications in addition to sanding and finishing applications.