Professional sanding discs for commercial or occasional use 41pc starter pack 50mm quick change sanding discs Quick change discs simply unscrew them off and screw another one on for simple and convenient use 50mm / 2 inch diameter sanding discs Suitable for sanding wood, paint, varnish, plastic, plaster and a wide range of metals Suitable for grinding, sanding, levelling, blending and finishing Aluminium oxide sanding disc for maximum strength and durability Long life and excellent anti clogging characteristics Mixed grit sanding pads ranging from 40 grit – 240 grit Comes complete with a quick change adapter (this simply can fasten into any drill (battery, electric or air) and as well as this it is also suitable for air die grinders with a maximum RPM of 30,000 RPM Quick change surface rubber backing pad with 6.35mm steel arbor Compatible with drill drivers, air and power drills Maximum 30,000 RPM SET INLCUDES THE FOLLOWING • 1 x quick change backing pad • 10 x 40 Grit quick change discs • 10 x 80 Grit quick change discs • 10 x 120 Grit quick change discs • 10 x 240 Grit quick change discs