NACHI UG Power Drills[Jun. 25, 2009 22:04:04]
Non-step drilling
This drill can proceed non-step drilling deeply up to 7 times of drill diameter
High efficiency
It is possible to operate 2times faster feed rate than conventional drills. Because this drill adopt unique flute form which is high rigidity and smoothly chip evacuation.
Long tool life
Long tool life due to new coating and new HSS