1. Fit for your polishing need・can use for metal and nonmetal materials.<br />2. Suitable for metal surface cleaning・ derusting・ grinding・ dusting・ deburring・ polishing・ stripping residue<br /><br />Description:<br />1. Material:Scouring pad<br />2 .Diameter of Shank:3mm/0.12''<br />3. Diameter of Brush:25mm/0.98''<br />4. Length:45mm/1.77''