Chicago-Latrobe - Jobber Length Drill, General Purpose, Series: 150, Imperial, #19 Drill - Wire, 0.166 in Drill - Inch Decimal, 3-1/4 in Overall Length, 5XD Depth of Cut, 2 Flutes, Right Hand Spiral Flute, 2-1/8 in Flute Length, 0.166 in Diameter x 1.1.125 in L Shank Straight Shank, 118 Degree Point, Radial Point, Right Hand Cutting Direction, HSS Cutting Edge, No Step Coolant, HSS, Black Oxide, Applicable Materials: Carbon Steel and Cast Iron