Screw Machine Drill Bit Set Number of Drill Bits 21 135 Degrees Drill Bit Point Angle High Speed Steel Black Oxide Drill Bit Sizes Included 1/16 in 1/4 in 1/8 in 11/32 in 11/64 in 13/64 in 15/64 in 17/64 in 19/64 in 21/64 in 23/64 in 3/16 in 3/32 in 3/8 in 5/16 in 5/32 in 5/64 in 7/32 in 7/64 in 9/32 in 9/64 in Fractional Inch Drill Bit Point Type Split Point