Mini Router

Mini Router

A micro grinder (electric motor) that adopts a collet chuck method with high fastening force and less runout.
· Can be used quicker and with less power. Recommended even for those who do not prefer high-speed rotation.
· Revolution can be continuously adjusted between 7,000 and 16,500 rpm to suit the bit type or work type.
· No need to use a tool for attachment and detachment, providing good working efficiency. Brush for sweeping chips is also included.
· The chuck can be opened with a 10 mm wrench. Supports bit shafts of φ2.35 (diameter 2.35 mm).
· The included diamond bit is ideal for pattern cutting of substrates and grinding glass, stone and ceramics.
· Comes with a special case that can store all mini routers and various bits, and can be stored in a compact manner.
· Can be used for a wide range of application such as cutting circuit board patterns and resist film removal.

Part Number

Configured Part Number is shown.



●Compact router that can use various kinds of bits.
●Optimum for cutting circuit board pattern and peeling resist film.
●By bit replacement, it can be used for drilling, burring, cutting, rust removal.


●Grinding, polishing, etc.


●No Load Speed(min-1):7000 to 16500
●Rated time(minutes):15
●Electricity Consumption(W):20
●Power: AC100V
●Total Length x H: 195 x 29mm
●Shaft Diameter: 2.35mm


●Diamond Bit(K-109-10)
●Brush for Cleaning Cutting Powder
●Dedicated Case
Part Number
Part NumberVolume DiscountDays to ShipFeatures Accessory contents Notes Warnings
3 Day(s) or more With speed control function. The rotation speed can be adjusted without steps. Equipped with a 1.0 mm micro-diamond bit as standard. Can be used for a variety of machining by using other bits (sold separately).Dedicated Case, Diamond Bit (K-109-10), Brush for Shaving Cleaning, with Bit HolderContinuous operation beyond the rated time may cause motor malfunction, etc. Please note that operations at intervals of 1-2 minutes are counted as continuous operations.Please do not use gloves when working. Please wear protective glasses when working.


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Basic Information

Product Type Main Body Type Rotation Type Number of load-free rotations(min-¹) 7000~16500
Overall Length(mm) 195 Accessory Available Product Type Router
Single Product/Set Product Single Item Power Supply AC100V 50/60Hz Power Consumption(W) 20
Rated Time(Minute) 15 Outer Diameter of Grip Part(mmφ) 18 (MIN) Chucking diameter(mmφ) 2.35
Tip diameter(mmφ) 1.0 Weight(g) 160

Please check the type/dimensions/specifications of the part K-109 in the Mini Router series.

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