Micro Grinders & Tools

Our know-how gained in the development of dental air turbines and micro air turbines since the establishment in 1930 has been utilized as a craft industry and jewelry industry tooling, which is essential for high precision grinding and polishing machines that require precise and accurate work. Our high-performance micro grinder compatible with various applications is evaluated as a high-end class product.

Emax EVOlution

Electrically Driven

Emax EVOlutionnew

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Tough Torque Brushless Motor and Flashing Live Load Indicator


  • ・1,000-40,000min-1
  • ・Speed Control Volume with Flash Load Indicator
  • ・Memory Speed Function FiXpeed (R)
  • ・Interchangeable with 16 attachments from the E-max and ROTUS system.
  • *Never connect to Emax Series motor NK-351, NK-261 and NK-151.
    Use the exclusive motor ENK-410S and ENK-250T for Emax EVOlution.

System figure

When the below-mentioned system drawing image is clicked, you can view pdf.
System figure


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Electrically Driven
・Emax EVOlution
Pneumatically Driven
Ultrasonic Polisher

High Precision Motor Spindles