Precision Twist Drill Taper Shank Drill Bit, General Purpose Standard Length, Series: 209, Imperial, 23/32 in Drill - Fraction, 0.7188 in Drill - Decimal Inch, 9-1/2 in Overall Length, 4XD Cutting Depth, 2 Flutes, Spiral Flute, 5-5/8 in Flute Length, #2 Morse Taper Shank Taper Designation, 118 deg Point, Conventional Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Steam Oxide, Applicable Materials: Steel, Stainless Steel, Cast Iron, Titanium, Nickel, Copper, Aluminum Magnesium, Synthetic Materials, Hard Materials and Graphite