... 5pcs hex shank countersink drills:5#,6#,8#,10#,12#, 1pc quick change, 1pc hex allen keyC012W012035*30 ... 5pcs hex shank countersink drills:5#,6#,8#,10#,12#, 1pc quick change, 1pc hex allen keyC014W012035*33 ... holder, 6pcs 25mm length bitsC016W012041*29*1613.4/12.47pcs single flute tapered drills with stop collars, ... ,7,8,9,10,13mmC016W012041*29*1613.4/12.47pcs single flute tapered drills with stop collars, ...