Drill Bit Grinding Machine Mr-21A

This drill grinder is a special equipment for resharpening drills.

1. Which produced by our Co., wins praise from customers for its smart, accurate, effective, reliable, long lasting and low-cost features.

2. The geometric forms and surface roughness of drill resharpened can be guaranteed by high rigidity, accurate position and rational structure of this grinder.  

3. According to some users investigation the cost to buy this machine can be paid off within one month by saving 3 or 4 working hour a day through reducing wear of drill, grinding wheel etc… 

4. Taking into consideration of that a standard reground drill can improve working speed and quality, its economic benefit will be greater than above mentioned. 

5. Apart from being a special drill grinder it can also be used for grinding other cutters or crafts by changing kinds of grinding wheels or dressed forms of grinding wheels. 

6. Function: can grind high-speed steel and hard alloy steel of twist drill, ladder drill, throng drill, thin wall drill, percussion drilling, anomalous drill, etc.

Please browse our website to watch the operation video.

Technical parameters:

Grinding range: Φ3-Φ21mm

Grinding wheel diameter: Φ125mm

Top angle: 30°-180°

Relief angle: 0°-15°

Power: 220V/180W  50HZ

Speed: 2800rpm

Dimension: 46×28×29cm

Weight: 11.5kg