Band Saw Blade Sharpening Machine NBS 301 The next generation of CNC sharpening machines, the NBS 301 brings the joy of sharpening process- higher quality sharpening results, operator safety, and remote access support via internet. Brochure Band Saw Blade Sharpening Machine NBS 301: (overall view at work) https://youtu.be/TCLtQkMHZ1kBand Saw Blade Sharpening Machine NBS 301: (stellite profiling)https://youtu.be/0XbHDC1VKiQ