MORSE Jobber Length Drill Bit, General Purpose, Series: 1333, Metric/Imperial, 12.5 mm Drill - Metric, 0.4921 in Drill - Decimal Inch, 151 mm Overall Length, 101 mm Cutting Depth, 2 Flutes, Standard Flute, 101 mm Flute Length, 12.5 mm Shank, Straight Shank, 118 deg Point, Standard Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Oxide Treated, Applicable Materials: Aluminum and Non-Ferrous Metals