pQualtech Extra Length Drill, Series DWDDL, 4964 in Drill Size Fraction, 07656 in Drill Size Decimal Inch, 18 in Overall Length, 13 in Cutting Depth, 2 Flutes, 13 in Flute Length, Round Shank, 118 deg Point, Conventional Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Bright, Applicable Materials Iron and Steelp.