The multitasking sharpening tool includes three work modules: [SS Drill Bit Sharpener]: Sharpens all high speed steel drill bits from 3mm to 13mm. [Scissors Cutter and Sharpener]: Sharpens all straight edge cutters and scissors. [Chisel and Flat Sharpener]: Grind the chisel and flat blades from 6mm to 51mm wide.