Micro Grinder

Micro Grinders are instruments for hand-held operations, which utilize the technology and know-how gained from the medical field of business.
It can be used for deburring, grinding, finishing at work sites of various industries that require precise and accurate work.

Micro Grinders are instruments for hand-held operations, which utilize the technology and know-how gained from the medical field of business.
It can be used for deburring, grinding, finishing at work sites of various industries that require precise and accurate work.
We support product manufacturing that provides convenience and enriches the lives of people.

Product lineup

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Rotation (Electric System)

  • Emax EVOlution Series

    The Best Seller in hand-held operations related products
    13 types of attachments and 2 types of motors

    [Standard Type] Allowable motor speed: 1,000 - 40,000 min-1, Maximum output: 73 W,
    Maximum torque: 4.3cN・m
    [Torque Type] Allowable motor speed: 1,000 - 25,000 min-1, Maximum output: 76 W,
    Maximum torque: 4.8cN・m

  • Espert 500 Series

    The high-end model for hand work
    9 types of attachment and 2 types of motors

    [Standard Type] Allowable motor speed: 1,000 - 50,000 min-1, Maximum output: 140 W,
    Maximum torque: 6.0cN・m
    [Torque Type] Allowable motor speed: 1,000 - 50,000 min-1, Maximum output: 200 W,
    Maximum torque: 8.7cN・m

Rotation (Air System)

  • Rotus Series

    13 types of attachments

    Max. 30,000 min-1

  • Impulse Series

    4 types such as straight type
    and angle types

    Max. 60,000 min-1 (Straight type)

  • PRESTOⅡ

    Lubrication Free Air Turbine Grinder

    Max. 320,000 min-1

Vibration (Ultrasonic System)

  • Sheenus ZERO

    Ultrasonic polisher
    Achieve ZERO burden in polishing operations

    Oscillating frequency: 19 kHz - 29 kHz

  • Sonic Cutter ZERO

    Ultrasonic cutter
    Achieve ZERO burden in cutting operations

    Oscillating frequency: 38 kHz - 40 kHz

Comparison and features for micro grinders

Movement Drive System Silence Control Error code display
Rotation Electric
  Controllable in 1,000 min-1 increments
Allows Stable operation while maintaining rotation speed
Trouble and failures can be detected
Air
Inferior to electrically driven products Difficult to control rotation speed  
Vibration
(Ultrasonic)
Electric
  Stable processing while maintaining oscillating frequency Trouble and failures can be detected
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Comparison and features for electrically driven models

Electric System

Models

Basic Model

Emax EVOlution

High-end Model

Espert500

Movement Rotation Rotation
Advantage Digital display enhances safty and efficiency Excellent Durability
Motor Standard type ENK-410S Torque type ENK-250T Compact type ENK-500C Torque type ENK-500T
Motor speed 1,000 - 40,000 min-1 1,000 - 25,000 min-1 1,000 - 50,000 min-1 1,000 - 50,000 min-1
Max. torque 4.3 cN·m 4.8 cN·m 6.0 cN·m 8.7 cN·m
Max. output 73 W 76 W 140 W 200 W
Weight
(excluding cord)
90 g 147 g 115 g 160 g
Dimensions
(excluding cord)
Attachment 13 types 9 types
Ring Type
Lever Type
6 mm torque Type
Long Type
90°mini angle Type
90°mini angle Type (minimum head)
90°angle Type
90°angle torque Type
50°angle Type
Luster Type
(reciprocating stroke)
Mini-luster Type
(reciprocating stroke)
Swing-luster Type
(left-right stroke)
Hammer Type
Fine belt sander Type

Ultrasonic System

Models

Sheenus ZERO

Sonic Cutter ZERO

Movement Polishing Cutting
Features
  • Sheenus ZERO can be used for grinding, polishing and mirror finishing of a wide range of materials from aluminum dies to carbide dies.
  • This tool quickly removes hard layers of EDM deposits and polishes difficult areas such as minute corners and ribs.
  • Capabilities include deburring, grinding and polishing of precision components, electronic and ceramic components.
  • Demonstrates particular ability in cutting and deburring complex materials such as FRP and plastic products, and cutting printed-circuit boards and fabrics.
  • Efficient for cutting, clipping and deburring of various thin materials.
  • An accurate and sharp cut can be ensured as there are no annoying vibrations felt on the handpiece.
Oscillating frequency 19 kHz - 29 kHz 38 kHz - 40 kHz
Controller max. output 45 W 30 W
Weight of handpiece
(excluding cord)
140 g 120 g
Dimensions
(excluding cord)