Chicago-Latrobe Workman's Length Drill Bit, General Purpose, Series: 150D, Metric/Imperial, 0.217 in Drill, Metric, 0.2165 in Drill, Decimal Inch, 3.661 in Overall Length, 5X Depth of Cut, 2 Flutes, Right Hand Spiral Flute, 2.244 in Flute Length, Straight Shank, 118 Degree Shank Point, Radial Point, Right Hand Cutting Direction, HSS Cutting Edge, Non-Pitch Coolant, HSS, Bright, Applicable Materials: Non-Ferrous Metals