Micro Drill High Precision List Number A3162-0.9 K30F Grade Solid Carbide Uncoated Finish Self-centering Drill Point (Deg.) 118 Decimal Equivalent 0.0354 Flute Length (In.) 3/16 Flute Length (mm) 4.5 Overall Length (In.) 63/64 Overall Length (mm) 25 Shank Dia (In.) 0.06 Steel Stainless Steel Cast Iron NF Metals High Temperature Alloys and Titanium Alloys