4HCB - 4 Flute Standard Ball Nose End Mills

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End mills for pre-hardened and hardened steel(HRc50~65)

  • Good wear resistance by Si-based PVD coating.
  • High precise edge tolerance.
  • High speed, feed applicable by 4 flute ball edge.
  • Minimize fracturing by high TRS fine(0.5μm ) WC grade.
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