Chicago-Latrobe - Workman's Length Drill, General Purpose, Series: 150D, Metric/Imperial, 0.5433 in Drill, Decimal Drill, 160 mm Overall Length, 5XD Depth of Cut, 2 Flutes, Right Hand Spiral Flute, 4.252 in Flute Length, 0.543 in Shank, Straight Shank, 0.433 in 8 Degree Point, Radial Tip, Right Hand Cutting Direction, HSS Cutting Edge, No Step Coolant, HSS, Bright, Applicable Materials: Non-Ferrous Metals