Straight Flute Drill Bit, Drill Bit Size #37, 140 Degrees Drill Bit Point Angle, Material - Machining Carbide, Finish - Machining Bright (Uncoated), Decimal Equivalent 0.1040, Wire, Notched Point Drill Bit Point Type, Flute Length 13/16 in.
6406.Screw Machine Drill Bit, Drill Bit Size 41/64 in, Drill Bit Point Angle 135 Degrees , Helical Relieved Honed Point, Carbide Tipped, TiN, Coolant Through, Cutting Direction Right Hand, Decimal Equivalent 0.