GUHRING 9006600009000 Micro Drill Precision List Number 660 High Performance Grade Cobalt Steel TiN Finish Split Point Drill Point (Deg.) 118 Metric Size 0.900 Decimal Equivalent 0.0354 Flute Length (mm) 6.00 Overall Length (mm) 25 Shank Dia. (In.) 0.059 For Drilling Medical Aerospace And High-Precison Parts In Aluminum Brass Cast Iron Copper Alloyed Cast General And Unalloyed Steels
