Abrasive fickert,abrasive fickert block,abrasive block.Strong grinding force,low grinding consumption. Abrasive fickert,abrasive fickert block,abrasive block ... effect, high clarity/ clearness.2.General Usage:Rough grinding: 8#,14#,16#,22#,24#,36#,46#,60#,80 ... used for grinding and polishing, and fit for the following machines: automatic continuous polishing machine, or single head grinding machine.4. ...