-28, Right Hand, 0.Threaded Shank Drill Bit, Drill Bit Size G, 135 Degrees Drill Bit Point Angle, Material - Machining High Speed Steel, Finish - Machining Black Oxide, Standards NAS 965 Type B, 1/4 In.2610.
Cobalt TIN Tipped Jobber Drill, Drill Bit Size K, Drill Bit Point Angle 135 Degrees , Cobalt High Speed Steel, TiN Tipped, Decimal Equivalent 0.2810, Letter, Drill Bit Point Type Split Point, Non-Coolant Through, Number of Coolant Holes 0.
4844, Fractional Inch, Drill Bit Point Type Conventional Point, Non-Coolant Through, Number of Coolant Holes 0.Jobber Length Drill Bit, Drill Bit Size 31/64 in, Drill Bit Point Angle 118 Degrees , Vanadium High Speed Steel, TiCN, Decimal Equivalent 0.