Dumont Minute Man 77719

1″ Hex, 1″ Pilot Hole Diam, 5/8 to 2″ Length of Cut, Hexagon Broach 1.152 to 1.154″ Across Corners, 19-3/4″ OAL, 11,100 Lb Pressure for Max Length of Cut, 3/8″ Pitch, High Speed Steel