2500.Screw Machine Drill Bit, Drill Bit Size 1/4 in, Drill Bit Point Angle 135 Degrees , Split Point, High Speed Steel, Black Oxide, Aircraft Drill No, Cutting Direction Right Hand, Decimal Equivalent 0.
-14, UNS, Bottoming, Overall Length 5 1/8 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 2 1/2 in, Thread Limit H4, Class of Fit 2B.