11843 Size: 2-1/4" Features: -Drill bit.-Precision-ground spur and cutting edges for smoother, faster cuts.-For precision hole sizing such as tapping threaded holes.-Wire gauge diameters fall between standard fractional sizes for precise hole sizes.-Popular taps through 1/4-28 require the use of wire gauge drill bits.-118º point for general-purpose drilling.-0.25" Shank.-Carded.