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Universal Cutter Grinder Machine U3 for Sharpening End Mill Cutter

was $1,399.99 Special Price $1,019.99
In stock
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Product Location:China
Product Condition:New

The U3 universal cutter grinder is a upgrade version of U2B. It has high precision and high quality with CE Certification.It can be used to grinding End Mills, Twist Drill, Lathe Tools, only replace the attachment to the index head without any complex setup.

Universal Cutter Grinder Sharpener Machine MR-U3 for Sharpening Cutter End Mill Twist Drill

The upgrade version of MR-U2B, with higher precision

CE Certification

One Year Warranty


1. Can be used to grinder the HSS and carbide
2. Be used to grind end mills, twist drill, lathe tools, only need to replace the attachment to the index head without any complex setup
3. Provided at 24 positions so that any particular angle of shape can be obtained
4. For twist drill, the U3 is suitable for the sharping of twist drill with diameter of 3 mm to 8 mm.


Model MR-U3
Max. Collet Capacity Φ18 mm
Max. Grinding Dia.  Φ18 mm
Taper Angle 0 - 180 (degree)
Relief Angle 0 -  45  (degree)
Negative Angle 0 -  25  (degree)
Motor 1 HP 220 V 50 Hz 
3 HP 380 V 50 Hz
Grinding Spindle 5200 rpm
Grinding Wheel Φ100 × 50 × Φ 20
Dimension 54*42*39 cm
Weight 56 kg

More Information please refer to the Instruction Manual 



Standard Equipment 5 collets: ф4, ф6, ф8, ф10, ф12
Grinding Wheel  x 1
Twist drill grinding attachment × 1
End mill grinding attachment × 1
Lathe tools grinding attachment × 1
Tool x 1 set
Option Equipment
(Not Included)
collets: ф3,ф1/8, ф4, ф5, ф6, ф8, ф9, ф10,
ф12, ф14, ф16, ф18

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Total Shipping Time = Processing Time + Shipping Time

Processing Time:  3-8 days
Shipping Time:  4-7 Business Days (Expedited Shipping, North America, most countries in Europe)
  8-15 Business Days (Expedited Shipping, South America, some countries in Europe)