The 31pce accessory set contains a variety of sanding and grinding rotary accessories for all types of finishes the set comprises of sanding discs shanks oxide stones and carbide stones with a spare mandrel for the additional heads multipurpose kit with 7 different accessory pieces and additional brush heads and sanding bands includes oxide carbide grinding stones includes hanging storage case 10pce 34 sanding disc 1pce mandrel 1pce 12 sanding shank 6pce 12 sanding bands 8pce 14 sa