1/16" Diameter, High Speed SteelStraight Shank12" aircraft extension. 12" overall lengthUsed for drilling in hard to reach areas135x split point with heavy duty web585-62104 Features: -Drilling where extra reach is needed. -Point Angle: 135°. -Point Shape: Split Point. -Resistance: Corrosion. Number Of Bits: -1. Dimensions: Overall Product Weight: -0.03 Pounds.