1-1/4 In. High Speed Steel Black And Bright Reduced Shank Twist Drill Bit With 1/2 In. Shank Bits are ideal for drilling in low and medium tensile strength materials 3 in. flute length and 6 in. overall length High speed steel material 118° conventional point For broad range of materials such as wood, iron and steel Ideal for production, maintenance or portable drilling jobs 1/2 in. shank expands the size range capacity of drill chuck