Seco Short Length Drill Bit, Universal, Series: SD1103A, Metric Drill Diameter Measurement System, 10.8 mm Drill Size - Metric, 0.425 in Drill Size - Decimal Inch, 102 mm Overall Length, 3xD Cutting Depth, 2 Flutes, Spiral Flute, 55 mm Flute Length, 12 mm Dia x 45 mm 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