pMARXMAN Combined Drill and Countersink, Plain Long Length, Series 496, 316 in Drill Size Fraction, 01875 in Drill Size Decimal Inch, 5 Point Dia, 716 in Body Dia, 5 in Overall Length, 716 in Shank, 60 deg Point, 60 deg Included Angle, HSS Cutting Edge, HSS, Brightp.