Brand: Union Twist Drill Country of Origin: USA Morse Taper Shank: No. 4 Overall Length (nearest 1/4"): 12 3/4" Length of Flute (nearest 1/4"): 6 3/4" No of Flutes: 2 Drill Point Angle: 135 Tool Material: High Speed Steel (HSS) Surface Treatment: Black Oxide Condition: Used