29pc. HSS Black Oxide 135 Degrees Drill Bit Set
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.