Ideal for twist a saw dremel and proxxon contents 3 x grinding drums 6 mm 9 mm and 12 mm 52 x abrasive belts grain 80 and grain120 1 x expanding mandrel 9 x felt discs 9 mm 12 mm and 25 mm 12 x diamond cutters 2 x diamond cutting discs 9 x precision drill bits hss 155 mm 2 mm and 3 mm 3 x collet chucks 1 mm 2 mm and 3 mm 6 x aluminium oxide whetstones rust colour 4 x silicon carbide whetstones blue green 3 x pp brushes 4 mm 15 mm and 19 mm 3 x steel brushes 4