Solid Carbide Drill High Precision A3486TIP-8 Number of Pieces 1 K30F Grade Solid Carbide TIP - TiN Finish Self-Centering Point Drill Point (Deg.) 130 Decimal Equivalent 0.315 In. Flute Length (In.) 2.637795 Flute Length (mm) 67 Overall Length (In.) 4.606299 Overall Length (mm) 117 Shank Dia (In.) 0.314961 Shank Dia (mm) 8 Steel Stainless Steel Cast Iron NF Metals High Temperature Alloys and Titanium Alloys