Straight Flute Drill Bit Set Number of Drill Bits 24 140 Degrees Drill Bit Point Angle Carbide AlTiN Drill Bit Sizes Included 1 1/2 in 1 in 10 in 11 1/2 in 11 in 12 1/2 in 12 in 2 1/2 in 2 in 3 1/2 in 3 in 4 1/2 in 4 in 5 1/2 in 5 in 6 1/2 in 6 in 7 1/2 in 7 in 8 1/2 in 8 in 9 1/2 in 9 in Fractional Inch Drill Bit Point Type Notched Point