MORSE Jobber Length Drill Bit, Series: 1344, Imperial, 31/64 in Drill - Fraction, 0.4844 in Drill - Decimal Inch, 5-7/8 in Overall Length, 4-3/8 in Cutting Depth, Slow Spiral Flute, 4-3/8 in Flute Length, 31/64 in Shank, Straight Shank, 118 deg Point, Standard Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Uncoated, Applicable Materials: Brass, Bronze, Hard Plastic and Hard Rubber