YG-1 Dream Drill, Long Length, Series: DH408, 13.5 mm Drill - Metric, 0.5315 in Drill - Decimal Inch, 124 mm Overall Length, 5XD Cutting Depth, Slow Spiral Flute, 77 mm Flute Length, 14 mm Shank, 140 deg Point, Split Point, Right Hand Cutting Direction, Carbide Cutting Edge, Carbide, TiAlN, Applicable Materials: Abrasive Plastic, Cast Steel, Cast Iron, Chilled Cast Iron, Malleable Cast Iron, Non-Ferrous Metals, Heavy and Light Metals