Screw Machine Drill Bit Slow Spiral List Number 460 Number of Pieces 1 General Purpose Grade Carbide TiAlN Finish Coolant Through No Four-Facet Point Point Angle 135 Degrees Letter Size S Decimal Equivalent 0.3480 In. Flute Length (In.) 1-3/4 Flute Length (mm) 44.46 Overall Length (In.) 3-1/16 Overall Length (mm) 77.79 Shank Dia (In.) 0.3480 Metalworking Drill Point (Deg.) 135