T9FHD ThunderBit Premium Grade Steel with Heavy-duty construction High Speed Steel, Black and Bright Bronze Finish, Silver and Deming style drill with 3-Inch flute length and 6-Inch overall with a 1/2 inch diameter shank and 3-flats on the shank, 118 -Degree split point Triumph Twist Drill – 1/2in Shank, 3-Flats, Heavy Duty, Made in USA, ThunderBit, Silver and Deming, 118deg Split Point, Premium Grade HSS, Black and Bronze Oxide, Flute length – 3, Overall Length – 6, Pkg Qty – 1 High Speed Steel for general purpose drilling in a variety of materials Silver and Deming style, 6-Inch overall and 3-Inch of flute length 118 -Degree split point to help prevent drill -Inchwalking-Inch Made in the U.S.A. 1/2-Inch diameter shank with 3 flats on the shank