Sandvik Coromant Extra Length Drill, Series: CoroDrill 861, 5/16 in Drill Size - Fraction, 0.3125 in Drill Size - Decimal Inch, 6.22 in Overall Length, 3.803 in Cutting Depth, 2 Flutes, Spiral Flute, 4.567 in Flute Length, 0.315 in Shank, Cylindrical Shank, 140 deg Point, 0.051 in Drill Point Length, Split Point, Right Hand Cutting, Solid Carbide Cutting Edge, Solid Carbide, TiAlN, Applicable Materials: Steel, Stainless Steel, Cast Iron and Non-Ferrous Metals, DIN 1835 A, DIN 6535 HA Specifications Met, Yes Through Coolant (Yes/No)