Electric grinder is quieter and less vibrating than air grinders. Users can set the speed precisely on control box or control speed with a foot pedal instead. Easy to use anytime and anywhere ; the best choice for your processing.

TR-400 ELECTRIC ROTARY
● Non stage speed system. |
● 0~40,000rpm can be adjusted freely. |
● Right & left turning ability. |
● Hand / Foot speed control system. |



Collet Ø2.34 / Ø3.175mm (option)

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TR-400 (Control Box)

TR-400 HP (Hand Piece)

● Non Load RPM : 40,000rpm
● Max Torque : 300 gf.cm
● Weight : 190g
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Ø3mm Collet |
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Fuse |

Wrench |

Carbon Brush |

Handpiece Holder |

Pedal |