Kikir Bulat Feibao 8 Inch FD-208A - Made Refinedly with Quality For-ging T12 tool steel, HRC:62Cc +-2Cc. - Forging and the sand blast processing guaranteed the good file truncates the performance . - The medium file tooth , the geometry shape design the file truncates reduces effort. - The handle uses the human body engineering principle design . reduces weariness which produces in the ues. Attention : - Dont beat and pry something. - Dont moisture. - To be careful of preservation and cleaning.