-28, Right Hand, 0.Threaded Shank Drill Bit, Drill Bit Size 11/64 in, 135 Degrees Drill Bit Point Angle, Material - Machining High Speed Steel, Finish - Machining Black Oxide, Standards NAS 965 Type B, 1/4 In.1719.
1770, Wire, Drill Bit Point Type Conventional Point, Non-Coolant Through, Number of Coolant Holes 0.Jobber Length Drill Bit, Drill Bit Size #16, Drill Bit Point Angle 118 Degrees , Vanadium High Speed Steel, TiCN, Decimal Equivalent 0.