Size: 5, 8, 10, 12, 15, 20, 25,30mm +shank Inner packing: 1set/wooden box Outer packing: 20sets/ctn Dimensions: 54 x 20 x 27cm N.W.: 21kg G.W.: 22kg Optional Information - HS Code : 8207 Interchangeable Tools for Hand Tools or for Machine-tools