YG-1 Jobber Length Drill Bit, Series: D1GP182, Imperial, 27/64 in Drill - Fraction, 0.4219 in Drill - Decimal Inch, 5-3/8 in Overall Length, 3-15/16 in Cutting Depth, Spiral Flute, 3-15/16 in Flute Length, 27/64 in Shank, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Gold-P/TiN Coated, Applicable Materials: Alloyed and Non-Alloyed Cast Steel, Gray Cast Iron, Graphite and Malleable Cast Iron/Steel