Seco Short Length Drill Bit, Universal, Series: SD1103, Metric Drill Diameter Measurement System, 4.65 mm Drill Size - Metric, 0.183 in Drill Size - Decimal Inch, 66 mm Overall Length, 3xD Cutting Depth, 2 Flutes, Spiral Flute, 24 mm Flute Length, 6 mm Dia x 36 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, Steel and Stainless Steel