MORSE Jobber Length Drill Bit, Standard Length, Series: 5374, Imperial, 21/64 in Drill - Fraction, 0.3281 in Drill - Decimal Inch, 4 in Overall Length, 2-1/2 in Cutting Depth, Standard Flute, 2-1/2 in Flute Length, 21/64 in Shank, Straight Shank, 118 deg Point, Split Point, Right Hand Cutting Direction, Solid Carbide Cutting Edge, No Through Coolant, Solid Carbide, Bright, Applicable Materials: Aluminum, Cast Iron, Non-Ferrous Alloy and Plastic