Reduced Shank Drill Bit, Drill Bit Size 31/64 in, 135 Degrees Drill Bit Point Angle, Material - Machining High Speed Steel, Finish - Machining Black Oxide.
Screw Machine Drill Bit, Drill Bit Size #48, Drill Bit Point Angle 118 Degrees , 4 Facet Point, Carbide, Bright (Uncoated), Cutting Direction Right Hand, Decimal Equivalent 0.