Sanding discs are uitable for stainless steel, alloys, iron, non-ferrous materials,etc. Yellow Disc: coarse, appr 120 Grit. Grit: Blue Disc: fine, appr 400 Grit. Quick-change & Steady Design: The connection between sanding disc and holder/tray get firmly when rotating, ensures steady working and no fall out.
Item Tag: For Roloc Sanding Disc
41Pcs 1in Radial Bristle Disc Abrasive Brush Polishing Wheel With 2.35/3mm Shank. Yellow Disc: coarse, appr 120 Grit. Grit: Blue Disc: fine, appr 400 Grit. 2″ Stainless Steel Wire Wheel Brush 1/4″ Shank for Die Grinder Drill Rotary Tool.