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DuAl EX/VX Hob

DuAl EX/VX Hob DuAl EX Hob
  • Great performance without coating after regrinding.
  • Applicable for wet and dry hobbing.
  • Achieves high performance in conventional dry cutting condition.
    (cutting speed : 150m/min)
  • Improved stickness, toughness and anti-adhesion by DuAl EX coating of multi elements.
  • NACHI developed Special FMH for HOBs of which features are excellent anti-chipping, wear-resistance and heat-resistance.
DuAl VX Hob
  • Specialized Coating which is better for re-grinding excel for wear resistance and unite with substructure.
  • Applicable for wet and dry hobbing.
  • Achieves high performance in conventional dry cutting condition.
    (cutting speed : 80 to 150m/min)
  • Realized high stable Hobbing because of Newly developed melted HSS (FMH-VX) which is high heat resistance, stability and improved heat treat process.