Dumont Minute Man 77718

7/8″ Hex, 7/8″ Pilot Hole Diam, 5/8 to 2″ Length of Cut, Hexagon Broach 1.008 to 1.01″ Across Corners, 18-1/2″ OAL, 8,400 Lb Pressure for Max Length of Cut, 3/8″ Pitch, High Speed Steel