Seco Long Length Drill Bit, Imperial Universal, Series: SD1108A, 5/8 in Drill Size - Fraction, 15.875 mm Drill Size - Metric, 0.625 in Drill Size - Decimal Inch, 8.031 in Overall Length, 8xD Cutting Depth, 2 Flutes, Spiral Flute, 5.984 in Flute Length, 0.63 in Dia x 1.89 in L Shank, Cylindrical Shank, 140 deg Point, Self-Centering Point, Right Hand Cutting Direction, Solid Carbide Cutting Edge, Solid Carbide, TiAlN Coated, Applicable Materials: Cast Iron, Hard Materials, Non-Ferrous Metals, Steel and Stainless Steel