3" 75MM - ZIRCONIA QUICK CHANGE ROLOC DISCS clean - Each step in the

- Each step in the drill enlarges the original hole

They are light-weight

- These are fully ground made from the highest quality carbon steel

they will significantly outlast brown aluminium oxide discs

Bore: 6 mm (for standard 10 mm bore

3" 75MM - ZIRCONIA QUICK CHANGE ROLOC DISCS clean - Each step in theExcellent for polishing, sanding, grinding and finishing stainless steel, mild black steel, aluminium, all metal, plastic and copper. Gives superior performance for weld and edge grinding, rust and paint removal, deburring, blending and surface preparation. This is a commercial grade product that is of superior quality. INTERNATIONAL QUALITY ASSURANCE: ISO9001