Milwaukee Tool 48-20-7215 Rotary Drill/Hammer Drill Bits; Drill Bit Size (Inch): 3/4 ; Shank Type: SDS ; Drill Bit Material: Carbide Tipped; High Speed Steel ; Shank Diameter (Inch): 3/4 ; Flute Length (Inch): 10 ; Flute Length (Decimal Inch): 10.000