Milwaukee Tool 4056511/6088736 Drill Bit Sets; Drill Bit Set Type: Step Drill Bits ; Number of Pieces: 6.000 ; Tool Material: High-Speed Steel ; Minimum Drill Bit Size (Frac Inch): 1/8 ; Maximum Drill Bit Size (Frac Inch): 1-1/8 ; Coating/Finish: Oxi