Chicago-Latrobe - Jobber Length Drill, Deep Hole, Series: 150DH, Imperial, 7/32 in Drill - Fraction, 0.2188 in Drill - Inch Decimal, 3-3/4 in Overall Length, 2-1/2 in Depth of Cut, 2 Flute, Parabolic/Right Hand Spiral Flute, 2-1/2 in Flute Length, 7/32 in Diameter, 1-1/4 in Shank, Straight Shank, 135 Degree Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, No Step Coolant, HSS, Bright, Applicable Materials: Low Carbon Steel, Non-Ferrous Metals and Mild Alloy Steel