For questions or to place an order for EDM, visit our EDM Store or call 800-336-7283. For Milling, call 877-228-2884

NS Tool’s patented MUGEN premium coating features a hardness of 3,600HV for longer and more stable tool life in the machining of hardened steel (48 to 65 HRc) applications. MUGEN coating is widely known for its excellent heat resistance, making it ideal for dry, high-speed cutting operations.

  • 4-Flute End Mill for Hardened Steel -- MHDH445
  • 6-Flute End Mill for Hardened Steel -- MHDH645
  • 2-Flute Long Neck Square End Mill for Hardened Steel -- MHRH230
  • 4-Flute Long Neck Square End Mill for Hardened Steel -- MHRH430
  • Long Neck Ball End Mill for Hardened Steel -- MRBH230
  • 2-Flute Ball End Mill for Hardened Steel -- MSBH230
  • 3-Flute Ball End Mill for Hardened Steel -- MSBH345
  • Precision Drills for Hard Steel -- MSDH