Quick change screw fitting ensures that the disc is always perfectly centred without adhesive, moving parts or centre screw damage to the workpiece. | | Features & Benefits | ? Compatible with the 3M ROLOC? system holders | ? Leaves a burr-free surface ready for painting or coating | ? For cleaning, blending and finishing on all metals | ? Used for the removal of light rust, oxides and coatings | ? Requires suitable disc holder sold separately