Micro Twist Drill High Precision List Number A3378TML-2.8 K30F Grade Solid Carbide TiN Finish Self-centering Drill Point (Deg.) 140 Decimal Equivalent 0.1102 Flute Length (In.) 19/32 Flute Length (mm) 15 Overall Length (In.) 2-5/8 Overall Length (mm) 66 Shank Dia (In.) 0.12 Steel Cast Iron NF Metals High Temperature Alloys and Titanium Alloys