Aircraft Extension Drill, Drill Bit Size 7/16 in, Drill Bit Point Angle 135 Degrees, Split Point, High Speed Steel, Black Oxide, 21 Degrees to 34 Degrees, Material Grade - Machining High Performance, Maximum Drilling Depth 1 3/4 in, Fractional Inch, 4xD. This item has been restricted from sale in the following state (s): []