YG-1 Extra Length Dream Drill, Series: 1500, 9 mm Drill Size - Metric, 0.3543 in Drill Size - Decimal Inch, 142 mm Overall Length, 8XD Cutting Depth, Spiral Flute, 95 mm Flute Length, 10 mm Shank, Straight Shank, 140 deg Point, Split Point, Right Hand Cutting, Micrograin Carbide Cutting Edge, Micrograin Carbide, TiAlN, Applicable Materials: Abrasive Plastic, Chilled Cast Iron, Cast Iron, Cast Steel, Malleable Cast Iron, Non-Ferrous Heavy Metal, Non-Ferrous Light Metal and Steel, DIN 6537 Specifications Met, Yes Through Coolant (Yes/No)