YG-1 Stub Length Dream Drill, General Purpose, Series: DH404, Metric/Imperial, 4.6 mm Drill - Metric, 0.1811 in Drill - Decimal Inch, 58 mm Overall Length, 3XD Cutting Depth, Spiral Flute, 24 mm Flute Length, 4.6 mm Shank, Straight Shank, 140 deg Point, Split Point, Right Hand Cutting Direction, Solid Carbide Cutting Edge, Solid Carbide, TiAlN, Applicable Materials: Steel, Abrasive Plastic, Cast Iron, Cast Steel, Chilled Cast Iron, Malleable Cast Iron and Non-Ferrous Metals