Dumont Minute Man 77714

9/16″ Hex, 9/16″ Pilot Hole Diam, 1/2 to 1-5/8″ Length of Cut, Hexagon Broach 0.648 to 0.65″ Across Corners, 13-3/4″ OAL, 4,800 Lb Pressure for Max Length of Cut, 5/16″ Pitch, High Speed Steel