The drilling and milling machining center of Japan FANUC BT30 is used, spindle power of 3.7KW. The machine manufacturer recommends maximum drilling capacity is 30mm diameter, feed rate of 0.1mm/rev. With Nine9 NC Helix Drill, 60mm diameter hole can be process in one go! The spindle load is only 72%, which saves the number of cutting tools used and shortens the processing time, provides excellent performance of fast manufacturing.