Seco Niagara Cutter Universal Drill, Universal, Series: ND1105A, Metric, 8.6 mm Drill - Metric, 0.3386 in Drill - Decimal Inch, 103 mm Overall Length, 5XD Cutting Depth, 2 Flutes, Spiral Flute, 61 mm Flute Length, 10 mm Dia x 40 mm L Shank, Cylindrical Shank, 140 deg Point, 4-Facet Point, Right Hand Cutting Direction, Solid Carbide Cutting Edge, Yes Through Coolant, Solid Carbide, AlCrN, Applicable Materials: Steel, Stainless Steel and Cast Iron