Micro Grinders
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.
Product Lines
Electric System
Air System
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ROTUS
13 types of attachments
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IMPULSE
4 types such as straight type
and angle types
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PRESTO Ⅱ
Non-lube air turbine grinder
Ultrasonic System
Comparison by Basic Operation/Drive System
| Drive System | Silence | Control | Error code display | |
|---|---|---|---|---|
| Rotation | Electric | Excellent | Controllable in 1,000 min-1 increments Enables stable operation while maintaining motor speed |
Trouble and failures can be detected |
| Air | Inferior to electric system | Difficult to control motor speed | Not Available | |
| Vibration (Ultrasonic) |
Electric | Excellent | Stable processing while maintaining oscillating frequency | Trouble and failures can be detected |
Comparison of Electric Products
| Basic Model | High-end Model | |||
|---|---|---|---|---|
| Models |
 |
 |
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| 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 |
| Net weight (excluding cord) |
90 g | 147 g | 115 g | 160 g |
| Dimensions (excluding cord) |
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 |
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| Attachment | ||||
| Models |
 |
 |
| 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 |
| Net weight of handpiece (excluding cord) |
140 g | 120 g |
| Dimensions (excluding cord) |
 |
 |
| Basic Model | |
| Models | |
|
|
|
| Movement | |
| Rotation | |
| Advantage | |
| Digital display enhances safty and efficiency | |
| Motor | |
| Standard type ENK-410S | Torque type ENK-250T |
| Motor speed | |
| 1,000–40,000 min-1 | 1,000–25,000 min-1 |
| Max. torque | |
| 4.3 cN·m | 4.8 cN·m |
| Max. output | |
| 73 W | 76 W |
| Net weight (excluding cord) |
|
| 90 g | 147 g |
| Dimensions (excluding cord) |
|
|
|
|
| Attachment | |
| High-end Model | |
| Models | |
|
|
|
| Movement | |
| Rotation | |
| Advantage | |
| Excellent Durability | |
| Motor | |
| Compact type ENK-500C | Torque type ENK-500T |
| Motor speed | |
| 1,000–50,000 min-1 | 1,000–50,000 min-1 |
| Max. torque | |
| 6.0 cN·m | 8.7 cN·m |
| Max. output | |
| 140 W | 200 W |
| Net weight (excluding cord) |
|
| 115 g | 160 g |
| Dimensions (excluding cord) |
|
|
|
|
| Attachment | |
| Models |
|
|
| Movement |
| Polishing |
| 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. |
| Oscillating frequency |
| 19 kHz–29 kHz |
| Controller max. output |
| 45 W |
| Net weight of handpiece (excluding cord) |
| 140 g |
| Dimensions (excluding cord) |
|
|
| Models |
|
|
| Movement |
| Cutting |
| Features |
| 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 |
| 38 kHz–40 kHz |
| Controller max. output |
| 30 W |
| Net weight of handpiece (excluding cord) |
| 120 g |
| Dimensions (excluding cord) |
|
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