Drill bit grinder MR-G3

Portable idiot drill grinder, twist drill grinder, Universal small drill grinder, universal big drill grinder, universal precision drill sharpener, it is accurate and fast with easy operation.

1)  Grinding is accurate and rapid, easy operation, with no skill requirement to grind easily.

2)  Economical price that greatly reduces the cost and improves the use effect.

3)  With diamond grinding wheel, it can be equipped directly with an accurate angle and long service life.

4)  The electrically controlled and powerful DC motor: stable frequency, strong horsepower and long service life.

5)  Bearing shaft and locking unit.

6)  Independently researching and developing G3 can grind the drill bit front angle, back angle and front cutting lip(front angle), you also can control the centre spot at random instead of centre drill, escape of chips easily, drilling with a light heart.

Technical parameters:

Grinding range: ф3(2)-ф26(32)mm

Point angle: 90°(85°)-135°(140°)

Power: AC220V/450W

Speed: 4000RPM

Diamond grinding wheel: CBN or SDC

Standard 11 ER40 collets :ф3,ф4, ф5,ф6,ф7, ф8, ф9, ф10, ф11, ф12, ф13

Standard 13 ER40 collets : ф14, ф15, ф16, ф17, ф18, ф19, ф20, ф21, ф22, ф23, ф24, ф25, ф26

Apolegamic ER20 collets: ф2,ф2.5, ф3.5, ф4.5, ф5.5

Apolegamic ER40 collets: ф27, ф28, ф29, ф30, ф31, ф32

Standard accessory: 5mm hex wrench

Dimension:  420×310×300mm

Net weight: 33Kg

Gross weight: 36Kg