The BlueSpot 12 PCE Sanding And Preparation Set contains a range of buffing, stripping and sandpaper discs that are ideal for deburring, polishing and preparing a range of surfaces. Convenient quick change design allows fast multi step work. For use with electric and air tools. The 1/4" quick change mandrel is suitable for use with all the discs in the set and saves time when moving between the different grits. The flexible nature of the discs means they are highly suitable for use on intricate areas.Package Contents - 1 PCE 60 grit sandpaper disc, 1 PCE 80 grit sandpaper disc, 1 PCE 100 grit sandpaper disc, 1 PCE 120 grit sandpaper disc, 1 PCE felt polishing disc, 1 PCE coarse stripping wheel, 1 PCE 40 grit blue zirconium flap disc, 1 PCE 120 grit blue zirconium flap disc, 1 PCE yellow nylon sanding disc (Coarse), 1 PCE red nylon sanding disc (Medium), 1 PCE blue nylon sanding disc (Fine), 1 PCE 1/4” quick change mandrel, 1 PCE rubber backing disc.Ideal for deburring, preparing and polishing a range of surfacesConvenient quick change design allows fast multi step workFor use with electric and air toolsFlexibleDiameter: 50mm (2") / Arbor: 6.35mm