The perfect grinding and polishing set to add to your multi tools this fantastic set includes everything you need to create the perfect finish on small projects or hobby work includes 1x etching wheel 45 mm 1x eraser wheel holder 6 mm 2x polishing attachments 50 mm 5x grinding attachments various shapes 3x brush holders 50 mm 1x hook and eye sanding plate 50 mm 1x grinding plate holder 6 mm 8x sandpaper each 2x k40 k80 k100 k120