Chicago-Latrobe Jobber Length Drill Bit, Deep Hole, Series: 150DHT, Imperial, 5/64 in - Fraction Drill, 0.0781 in - Decimal Inch, 2 in Overall Length, 1 in Depth of Cut, 2 Flutes, Right Hand Parabolic/Spiral Flute, 1 in Flute Length, 5/64 in Diameter x 1 in Length, Straight Shank. ank, 1355, anDegree Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, Non-Pitch Coolant, TiN Coated, Applicable Materials: Low Carbon Steel & Mild Alloy Steel